字典網>> 英漢字典>> T開頭詞條>>three screw pump的意思 漢英字典three screw pump中文翻譯：【化】 三螺桿式泵three screw pump 相關詞條：three-gun color picture tube three-pole circuit breaker three-ammeter method three layer three-dimensional graphics three-terminal measurement three-strand continuous casting machine three-stage distillation three figure decimal fraction three-ply