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日本語 Translations » 【化工工程交流】 » 工芸基礎知識（選択問題）20180107

工芸基礎知識（選択問題）20180107

2018-01-08View Original

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二筒四作用電動往復ポンプのクランクは互いに直交している。 A.90° B.120° C.180° D.0° ヒント：180°の角度である場合、2つのシリンダーのピストンが同時に上死点と下死点に到達し、ポンプの流量の脈動が非常に大きくなる。
Reply #22018-01-08
二筒四作用電動往復ポンプのクランクは互いにAの角度をなす。 A.90° B.120° C.180° D.0°
Reply #32018-01-08
二筒四作用電動往復ポンプのクランクは互いにC字をなす。 A.90° B.120° C.180° D.0°
Reply #42018-01-08
二筒四作用電動往復ポンプのクランクは互いにAの角度をなす。 A.90° B.120° C.180° D.0°
Reply #52018-01-08
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Translated at 2026-08-02 23:35:47

Original: https://bbs.hcbbs.com/thread-1893631-1-1.html

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