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[國外標(biāo)準(zhǔn)] IEC 60512-19-3:1997 Electromechanical components for electronic equipment – Basic testing procedures and measuring methods – Part 19: Chemical resistance tests – Section 3: Test 19c – Fluid resistance

liufanfei

P:2012-09-06 20:29:00
1

現(xiàn)行滴

IEC 60512-19-3:1997 Electromechanical components for electronic equipment – Basic testing procedures and measuring methods – Part 19: Chemical resistance tests – Section 3: Test 19c – Fluid resistance.pdf

aerial rural distributing wire - 架空農(nóng)用配電線（0）投訴

weedery

P:2012-09-21 10:24:50
2

英文版，有點難度，不過樓主奉獻精神值得表揚

resilient sleeve - 彈性套管,伸縮套管（0）投訴

2

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