题目内容
(请给出正确答案)
[主观题]
屏蔽门正常开启时间是() 。A.1.5s-3.0sB.2.5s-3.0sC.1.0s-2.5sD.1.0s-2.0s
屏蔽门正常开启时间是() 。
A.1.5s-3.0s
B.2.5s-3.0s
C.1.0s-2.5s
D.1.0s-2.0s
提问人:网友guopeipei
发布时间:2022-01-07
屏蔽门正常开启时间是() 。
A.1.5s-3.0s
B.2.5s-3.0s
C.1.0s-2.5s
D.1.0s-2.0s
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