pitch pump 中文意思是什麼

pitch pump 解釋
瀝青泵
  • pitch : n 1 瀝青;含有瀝青的物質;松脂,樹脂。2 人工合成瀝青;人造樹脂。vt 用瀝青塗。vt 1 扔,投,拋,擲...
  • 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. Tooth interference of single - threaded trapezoidal rotor profile and fixed pitch screw in dry twin screw vacuum pump

    單頭等螺距梯形齒螺桿轉子型線的干涉問題研究
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