paddle pump 中文意思是什麼

paddle pump 解釋
槳式泵
  • paddle : n 1 (短而闊的)槳;槳狀物;(輪船等的)蹼輪;槳板;攪棒;搗衣棒;(施杖刑的)板子;(擊球用的)...
  • pump : PUMP =politically upwardly mobile personality 政治新星,政治上有望晉升人士。n (淺口無帶的)輕舞...
  1. Among the designs left by leonardo da vinci almost 500 years ago ? with notes written backward to be read with a mirror ? were the parachute , life jacket , water pump , swim fins , well digger , paddle - wheel boat , horseless carriage , sprocketchain , steam gun , water turbine , lens - grinding0 machine , shrapnel , machine gun , airplane , helicopter , submarine , and mass production

    近500年前列奧納多?達?芬奇留下的許多設計稿? ?即須通過鏡子才能讀懂的反著寫的筆記,其中有降落傘、救生衣、水泵、游泳腳蹼、鉆井機、明輪機、無馬馬車、扣齒鏈、蒸汽槍、水輪機、磨鏡片機、子母彈、機關槍、飛機、直升飛機、潛水艇和成批生產的設計。
  2. A kind of new ferritic stainless steel for the paddle wheel of pump used in phosphoric acid slurry

    磷酸料漿泵葉輪用新型鐵素體不銹鋼的研製
  3. Paddle pump designing

    葉片泵設計
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