预期接触电压(prospective touch voltage)
参考答案:
在电气装置发生故障点阻抗可忽略不计的接地故障时,可能出现的最高接触电压。
—Would you mind my___________ here?
—___________. We can’t stand it!
A.smoke, OK.
B.smoking, Certainly not.
C.smoking, Of course.
D.smoking, You’d better not.
在下面括号里填写合适的数.
99m3=______dm3
56cm3=______ml=______L
8020cm3=______dm3
10.08dm3=______L=______ml.