?排放管

... dump truck 倾卸式货车，自动倾卸式货车 dump tube 排放管 dump valve 泄放阀，卸载阀，事故排放阀 ...

?倾卸管

... 倾卸槽流出物 dump tank effluent 倾卸管 dump tube 倾卸阀 dump valve ...

?排料管

... 排料阀 blow-off valve 排料管 dump tube 排料罐 blow-down drum ...