当警报声音了，乘客舱的氧气罩掉下来了，此时两位驾驶员没有去调整仓压开关。

The two pilots then failed to correct the switch as warnings sounded and oxygen masks fell into the passenger cabin.

youdao

两位五通阀(8)的控制端通过开关(11)与压缩气进气管连接。

The control end of the two-position five-way valve (8) is connected with a compressed air inlet pipe through a switch (11).

youdao

两位五通阀（8）上有行程点压开关（8.1），行程点压 开关（8.1）置于汽车车厢或货罐体底部。

A travel point pressure switch (8.1) is arranged on the two-position five-way valve (8) and arranged at the bottom of the vehicle body or the cargo tank body.

youdao