閥芯英文(閥芯英文翻譯)
閥芯的英文: needle;valve disc;valve plug;valve spool needle是什么意思: n.針;指針;針狀物;刺激 v.刺激,激怒;用針縫,刺;縫紉 The needle stuck in my finger. 針扎進我的手指了。 To look for a needle in a Bundle of hay 海底撈針 Searching for a needle in a haystack 大海撈針 valve是什么意思: n.閥門;瓣膜;真空管 v.裝閥于;以活門調節(jié) Valve Disadvantages:The valve is difficult t...