开关电源设计入门与实例剖析
Technical Details
hasPromotion: | false |
Price history chart & currency exchange rate
Customers also viewed
![Unnaturally Delicious: How Science and Technology Are Serving Up Super Foods to Save the World [Hardcover ]
Unnaturally Delicious: How Science and Technology Are Serving Up Super Foods to Save the World [Hardcover ]](http://pictures.abebooks.com/isbn/9781250074300-us.jpg)
29%
$16.25
Unnaturally Delicious: How Science and Technology Are Serving Up Super Foods to Save the World [Hardcover ]
abebooks.com![Research in Science and Technology Studies: Knowledge and Technology Transfer: v.13 (Knowledge & Society) (Knowledge and Society, 13)
Research in Science and Technology Studies: Knowledge and Technology Transfer: v.13 (Knowledge & Society) (Knowledge and Society, 13)](http://pictures.abebooks.com/isbn/9780762308903-us.jpg)
28%
$32.98
Research in Science and Technology Studies: Knowledge and Technology Transfer: v.13 (Knowledge & Society) (Knowledge and Society, 13)
abebooks.com![Motivate Black Boys: How To Prepare for Careers in Science, Technology, Engineering and Mathematics
Motivate Black Boys: How To Prepare for Careers in Science, Technology, Engineering and Mathematics](http://pictures.abebooks.com/isbn/9781691327935-us.jpg)
25%
$16.11
Motivate Black Boys: How To Prepare for Careers in Science, Technology, Engineering and Mathematics
abebooks.com![New Fashion Fashion Men's Watch And Durable All Students Youth Black Science And Technology Trend Business Gentleman Leisure Net Belt Handsome Men's Watch
New Fashion Fashion Men's Watch And Durable All Students Youth Black Science And Technology Trend Business Gentleman Leisure Net Belt Handsome Men's Watch](http://img.kwcdn.com/product/Fancyalgo/VirtualModelMatting/2c78a54ce8155ec8aabe22d90cf47b41.jpg)
+3%
22%
~ $9.50
New Fashion Fashion Men's Watch And Durable All Students Youth Black Science And Technology Trend Business Gentleman Leisure Net Belt Handsome Men's Watch
temu.com![The Dynamics of Science and Technology Social Values, Technical Norms and Scientific Criteria in the Development of Knowledge [first edition]
The Dynamics of Science and Technology Social Values, Technical Norms and Scientific Criteria in the Development of Knowledge [first edition]](http://pictures.abebooks.com/isbn/9789027708809-us.jpg)
18%
$19.45
The Dynamics of Science and Technology Social Values, Technical Norms and Scientific Criteria in the Development of Knowledge [first edition]
abebooks.com![The Patient Will See You Now: How Advances in Science, Medicine, and Technology Will Lead to a Personalized Health Care System
The Patient Will See You Now: How Advances in Science, Medicine, and Technology Will Lead to a Personalized Health Care System](http://pictures.abebooks.com/isbn/9780742562042-us.jpg)
10%
$64.00
The Patient Will See You Now: How Advances in Science, Medicine, and Technology Will Lead to a Personalized Health Care System
abebooks.com![Sputnik, Scientists, and Eisenhower: A Memoir of the First Special Assistant to the President for Science and Technology
Sputnik, Scientists, and Eisenhower: A Memoir of the First Special Assistant to the President for Science and Technology](http://pictures.abebooks.com/isbn/9780262610353-us.jpg)
8%
$39.98
Sputnik, Scientists, and Eisenhower: A Memoir of the First Special Assistant to the President for Science and Technology
abebooks.com![A review of NASA s space launch system : hearing before the Committee on Science Space and Technology House of Representatives One Hundred Twelfth Congress first session Tuesday July 12
A review of NASA s space launch system : hearing before the Committee on Science Space and Technology House of Representatives One Hundred Twelfth Congress first session Tuesday July 12](http://i5.walmartimages.com/asr/ad0d885b-6728-4d49-adc3-bbac3ce977c2.fe55580cdf935acbd7df4d9206b26163.jpeg?odnHeight=450&odnWidth=450&odnBg=ffffff)
5%
$50.91
A review of NASA s space launch system : hearing before the Committee on Science Space and Technology House of Representatives One Hundred Twelfth Congress first session Tuesday July 12
walmart.com![Study Guide A With Directed Reading Worksheets Grade 8: Physical Science (Holt Science & Technology)
Study Guide A With Directed Reading Worksheets Grade 8: Physical Science (Holt Science & Technology)](http://pictures.abebooks.com/isbn/9780030993954-us.jpg)
1%
$12.75
Study Guide A With Directed Reading Worksheets Grade 8: Physical Science (Holt Science & Technology)
abebooks.com![NUOLUX 1 Set Wooden Wind-powered Car Rubber Band Power Car Science Technology AIDS
NUOLUX 1 Set Wooden Wind-powered Car Rubber Band Power Car Science Technology AIDS](http://i5.walmartimages.com/asr/608de451-a13d-4118-a97f-a28f4325616d.31cce616b1a1969049e6ea98fc15665a.jpeg?odnHeight=450&odnWidth=450&odnBg=ffffff)
1%
$11.60
NUOLUX 1 Set Wooden Wind-powered Car Rubber Band Power Car Science Technology AIDS
walmart.com![Food Packaging: Principles and Practice, Second Edition (Food Science and Technology)
Food Packaging: Principles and Practice, Second Edition (Food Science and Technology)](http://pictures.abebooks.com/isbn/9780849337758-us.jpg)
1%
$53.88
Food Packaging: Principles and Practice, Second Edition (Food Science and Technology)
abebooks.com![Large Capacity Solar Shower Bag For Camping, Hiking, And Travel - 40l Portable Heated Shower Bag With Solar Technology
Large Capacity Solar Shower Bag For Camping, Hiking, And Travel - 40l Portable Heated Shower Bag With Solar Technology](http://img.kwcdn.com/product/Fancyalgo/VirtualModelMatting/ec35086b9081daf0924b4d7fe936eed1.jpg)
1%
$10.99
Large Capacity Solar Shower Bag For Camping, Hiking, And Travel - 40l Portable Heated Shower Bag With Solar Technology
temu.com![Science Technology City Mianyang Mug Changing Color Cup Morphing Heat Sensitive 12oz
Science Technology City Mianyang Mug Changing Color Cup Morphing Heat Sensitive 12oz](http://i5.walmartimages.com/asr/b55edb05-0f7c-45a7-92b7-42008ead6b1e.06ba46028b985543f9da9b9e7e82e85e.png?odnHeight=450&odnWidth=450&odnBg=ffffff)
1%
$19.99
Science Technology City Mianyang Mug Changing Color Cup Morphing Heat Sensitive 12oz
walmart.com![Christmas Clearance! Feltree New Mobile Phone Filling Light LED Live Selfie Ring Gift Beauty Selfie Charging Mini Filling Light Science and Technology Lighting
Christmas Clearance! Feltree New Mobile Phone Filling Light LED Live Selfie Ring Gift Beauty Selfie Charging Mini Filling Light Science and Technology Lighting](http://i5.walmartimages.com/asr/a8991bca-2c99-40cc-95c9-ccf6efab282b.57b47da28cfa3460dfb6ac4cc1d5f4cb.jpeg?odnHeight=450&odnWidth=450&odnBg=ffffff)
1%
$15.30
Christmas Clearance! Feltree New Mobile Phone Filling Light LED Live Selfie Ring Gift Beauty Selfie Charging Mini Filling Light Science and Technology Lighting
walmart.com![Nerdy Jobs in STEM: 21 Careers in Science, Technology, Engineering, and Math that Make it Cool to be Smart
Nerdy Jobs in STEM: 21 Careers in Science, Technology, Engineering, and Math that Make it Cool to be Smart](http://pictures.abebooks.com/isbn/9781545512647-us.jpg)
1%
$18.13
Nerdy Jobs in STEM: 21 Careers in Science, Technology, Engineering, and Math that Make it Cool to be Smart
abebooks.com![Donna Haraway's a Cyborg Manifesto : Science, Technology, and Socialist-feminism in the Late Twentieth Century
Donna Haraway's a Cyborg Manifesto : Science, Technology, and Socialist-feminism in the Late Twentieth Century](http://pictures.abebooks.com/isbn/9781912453115-us.jpg)
1%
$9.70
Donna Haraway's a Cyborg Manifesto : Science, Technology, and Socialist-feminism in the Late Twentieth Century
abebooks.com![Science And Technology Fabric Cartoon Bear Car Seat Cushion For 5 Seats Special All-inclusive Seat Cover 4 Seasons Universal Car Seat Cover
Science And Technology Fabric Cartoon Bear Car Seat Cushion For 5 Seats Special All-inclusive Seat Cover 4 Seasons Universal Car Seat Cover](http://img.kwcdn.com/product/Fancyalgo/VirtualModelMatting/8f8cd5da0a6434393594b4b94a6733e2.jpg)
1%
$64.49
Science And Technology Fabric Cartoon Bear Car Seat Cushion For 5 Seats Special All-inclusive Seat Cover 4 Seasons Universal Car Seat Cover
temu.com![The thermal hydraulics of a boiling water nuclear reactor (Monograph series on nuclear science and technology)
The thermal hydraulics of a boiling water nuclear reactor (Monograph series on nuclear science and technology)](http://pictures.abebooks.com/isbn/9780894480102-us.jpg)
1%
$39.35
The thermal hydraulics of a boiling water nuclear reactor (Monograph series on nuclear science and technology)
abebooks.com![Stainless Steel Coffee Spoon, Cartoon Guitar Spoon, Creative Milk, Ice Cream, Candy Teaspoon Accessories, Kitchen Dring Bar, 1Pc
Stainless Steel Coffee Spoon, Cartoon Guitar Spoon, Creative Milk, Ice Cream, Candy Teaspoon Accessories, Kitchen Dring Bar, 1Pc](http://ae01.alicdn.com/kf/Ha4dd7b516c384a21aa41c1201933a067e.jpg)
-4%
1%
$2.13
Stainless Steel Coffee Spoon, Cartoon Guitar Spoon, Creative Milk, Ice Cream, Candy Teaspoon Accessories, Kitchen Dring Bar, 1Pc
aliexpress.ru![nail art kits 24pcs/box mint green almond false nails gold thread wave stitching fake full cover tips press on manicure tool
nail art kits 24pcs/box mint green almond false nails gold thread wave stitching fake full cover tips press on manicure tool](http://www.dhresource.com/600x600/f2/albu/g18/M01/4B/5D/rBVapGELDIKAb13MAAC8plGO8s0492.jpg)
1%
$0.36
nail art kits 24pcs/box mint green almond false nails gold thread wave stitching fake full cover tips press on manicure tool
dhgate.com![hd transparent lace wigs 13x6 lace front human hair wigs pre plucked remy brazilian straight 360 lace frontal wig7179057, Black
hd transparent lace wigs 13x6 lace front human hair wigs pre plucked remy brazilian straight 360 lace frontal wig7179057, Black](http://www.dhresource.com/600x600/f3/albu/km/y/07/c574e43c-45d6-4a6d-b88a-8822946e04eb.jpg)
1%
~ $56.00
hd transparent lace wigs 13x6 lace front human hair wigs pre plucked remy brazilian straight 360 lace frontal wig7179057, Black
dhgate.com