常見例句雙語例句At 50 strokes per minute, the FA-EC stationary diaphragm pump is designed to pump debris laden liquid or slurries such as cruise ship wastewater, septic applications, refinery oil and much more.EC型號的靜止隔膜泵每分鐘50沖程，該產品的設計用于處理碎屑或泥漿，比如油輪廢水，腐爛東西等。www.e-gtm.com.cn 返回 oil-refinery pump