基本解釋封閉式葉輪英漢例句雙語例句The unique JET SKI watercraft feature of the fully enclosed impeller pump dramatically improved water safety over conventional outboard motors.獨特的噴氣滑雪船舶功能的全封閉式葉輪泵，大大改進了傳統(tǒng)的舷外馬達的飲水安全。motoboat.cnImpeller for the three single-string bending garden leaves, use a semi-enclosed impeller, and the use of malleable iron, so high strength, corrosion resistance;葉輪為三片單園弦彎葉，選用半封閉葉輪，并采用可鍛鑄鐵、所以強度高，耐腐蝕；enclosed impeller更多例句詞組短語短語enclosed d impeller 封閉式葉輪enclosed type impeller [機]閉式葉輪semi -enclosed impeller 半封閉式葉輪narrow path enclosed impeller 窄流道閉式葉輪enclosed impeller更多詞組專業(yè)釋義能源科學技術封閉式葉輪經濟學封閉式葉輪