vertical down pipe 垂直距离
down-pipe 下流管
blow-down pipe 放空管
run-down pipe 溢流管
storm down pipe 暴雨水落管
wash-down pipe 冲洗管
boiler water blow-down pipe 锅炉排污管
Exhaust Down Pipe 排气下管
N a pipe for carrying rainwater from a roof gutter to the ground or to a drain 落水管 (Also called rainwater pipe, drainpipeUsual US and Canadian name downspout) [英国英语]
Remove exhaust heat shield from down pipe.
从下行管拆卸排气隔热罩。
Do not slide down pipe, rotary hose, V-door ramp, or cables. Do not ride with the cat-line or air hoist.
不答应从钻杆、水龙带、大门坡道、电缆、锚头绳或气动绞车绳索上往下滑。
Pipe smokers sometimes wear down the tips of their teeth where they grip their pipes.
抽烟斗的人用牙齿咬住烟斗，有时会把牙齿尖磨平。
应用推荐