等螺距螺桿 的英文怎麼說
中文拼音 [děngluójùluógǎn]
等螺距螺桿
英文
constant land screw-
The motion of the two rotors with single - threaded, equal pitch trapezoidal profile was theoretically analyzed to eliminate the tooth interference
摘要本文針對無油螺桿式真空泵中一種常用的單頭等螺距梯形級齒的螺桿轉子型線,研究討論了二轉子級齒間的干涉問題。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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