单项选择题
A.≥10 B.≥15 C.≥20 D.≥30
PSC发出命令至屏蔽门动作时间()A.≤0.1sB.≤0.2sC.≤0.25sD.≤0.3s
单项选择题PSC发出命令至屏蔽门动作时间()
A.≤0.1s B.≤0.2s C.≤0.25s D.≤0.3s
滑动门可探测的最小障碍物为()厚()宽的硬物。A.5mm,40mmB.5mm,30mmC.10mm,40mmD...
单项选择题滑动门可探测的最小障碍物为()厚()宽的硬物。
A.5mm,40mm B.5mm,30mm C.10mm,40mm D.10mm,30mm
应急门手动解锁力为≤()NA.65B.66C.67D.68
单项选择题应急门手动解锁力为≤()N
A.65 B.66 C.67 D.68