P:2011-09-07 11:59:14
1
請教下,這個是什么測試?如何做?
4.3 shield impedance and current capacity, for each 3 meter section of cable,the shield must be capable of withstanding 30 amps of current for 2 minutes with the impedance not exceeding 0.10 ohms.
ungroup - 析組(用于快速從一個模塊中取出成組圖符置于流程線上) (0) 投訴