将缓降器悬挂于试验高度,然后分别对其施加规定的最小负荷、标准负荷、最大负荷,各进行两次下降速度试验,缓降器的下降速度均应在0.16m/s~1.2m/s之间。
参考答案:错
— ________? —Yes. I'm looking for a pen. [ ]
A. Can I help you
B. What are you looking for
C. What do you want to buy
D. What do you look
MCUF前面板四个光纤口连哪一部分?()
A.CTU
B.FOX
C.FMUX
D.AB