stirrup pump 手揿泵 ; 手摇抽水泵
stirrup hand pump 镫式手压机 ; 手摇泵
stirrup p pump 手揿泵
stirrup p hand pump 镫式手压机
N a hand-operated vertical reciprocating pump, such as one used in fire-fighting, etc, in which the base of the cylinder is placed in a bucket of water 手摇泵
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