single door
... single-distilled water 一次蒸馏水 single door 单扇门 single-dose 一次剂量,单次剂量 ...
single leaf door
... traffic control 交通节制,交通状况办理 single leaf door 单扇门 slide post 滑动门套柱 ...
double door
... 单扇门 single door 单扇门 double door 分散门 emergency door ...
建 upward opening door
sliding speed door
single gate caisson