叠梁门 Stoplog gate

双梁门式起重机 [机] double girder gantry crane ; Double beam gantry crane

叠梁门槽 stoplog groove

可移动主梁门式起重机 [机] gantry crane with movable girder

叠梁闸门 stop log ; DLZ ; stoplog gate

门过梁 door lintel

球门横梁 Cross bar ; goal crossbar

迭梁闸门槽 stoplog groove

三角门梁 [建] fronton

门形柱梁 portal