ねじポンプじ字FuriganaMeanings1nounscrew pumpusually written using kana aloneA pump that moves fluid by turning a screw-shaped rotor; a technical term in engineering.この工こう場じょうでは、ねじポンプを使つかって液えき体たいを移い送そうしている。This factory uses a screw pump to transfer liquids.
