英语词汇hollow piston怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	hollow piston
释义	hollow piston 简明释义空心活塞网络释义 1 ?空心活塞 ... hollow pillar 空心支柱管柱 hollow piston 空心活塞 hollow punch 冲孔;冲孔器 ... 短语 1 hollow-piston pump 空心活塞泵 2 hollow piston rod 空心活塞杆 3 hollow-piston jack 空心活塞压力机双语例句 1 The piston is a cylindrical shaped hollow part that moves up and down inside the engine cylinder. 活塞是一个中空的圆柱体形状部件，其在发动机气缸里做上下往复运动。 2 The piston is hollow. 活塞是空心的。
随便看	bow jet valve bow jig bowk Bowker Bowker, Richard Rogers Bowker bowker-saur bowking bow kite bowknot bowknot bowknot bow-knot-double bowknot bow-knot-single bowk bowl bowl along Bowland Bowland, Forest of bowl and pendant arrangement bowlands bowl bearing Bowlby bowl brick

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