1、卷闸
... roller 滚压机；滚筒 roller conveyor 滚柱式输送机 roller gate 卷闸 ...
2、滚子门
... roller gate 卷闸 ; 滚子门 free roller gate 辊闸门 fixed roller gate 定轮闸门 ...
3、[水利]圆辊闸门
... 圆度 roundness 圆辊闸门 roller gate 圆筒式调压室 cylindrical surge chamber ...
4、辊式闸门
...复式闸门 compound lock; double lock辊式闸门 roller gate横架式闸门 horizontal frame gate; horizontal-framed gate ...