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[问题求助] 有个测试不知道是什么,帮忙指点下!

P:2011-09-07 11:59:14

1

请教下,这个是什么测试?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.

optical circulator - 光环形器,光学环形器,光陀螺 (0) 投诉

P:2011-09-07 14:53:37

2

是不是测静电容量,电阻,耐压的啊?我也只是猜的!

shaft type constant tension pay-off - 轴式恒定张力放线装置 (0) 投诉

P:2011-09-07 16:31:29

3

继续猜猜,赚点钱。屏蔽阻抗和容许电流

pre-moulded indoor terminator - 预模压户内终端头 (0) 投诉

P:2011-09-08 08:44:07

4

感觉是有点像屏蔽阻抗和容许电流

alummium clad copper wire - 铝包铜线 (0) 投诉

P:2011-09-09 09:19:05

5

superfoam highly expanded insulation process - 超泡沫高发泡绝缘工艺 (0) 投诉

5


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