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(jìn)了傳統(tǒng)的舷外馬達(dá)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;葉輪爲(wèi)三片單園弦彎葉，選用半封閉葉輪，竝採用可鍛鑄鉄、所以強(qiáng)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(jī)]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(xué)技術(shù)封閉式葉輪經(jīng)濟(jì)學(xué)封閉式葉輪