除外闸 Except Gate ; exjunction gate

外闸带 contracting band ; external brake band ; external contracting brake band

外闸门 flood tide gate ; Outer head

雨篷及户外闸 Awnings and exterior shutters

外闸瓦制动器 external block brake

额外闸 extra gate

外掩铁闸 outward swinging metal gate

外掩闸 swing-out gate

外抱闸 external contracting brake