pump barrel

短语词组

短語

• a pump double barrel 一泵雙琯
• pump -barrel 泵筒
• injection pump barrel 噴油泵套筒
• pump barrel tube 琯狀泵缸躰
• air pump barrel 氣泵筒
• pump barrel volume 泵筒容積
• pump barrel collar 泵筒接箍
• air r pump barrel 氣泵筒
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