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- Studies on the percussive energy transfer of large diameter DTH hammers show that the percussive energy transfer is affected by weight proportion, diameter proportion of percussive piston and bit. 通过大量的试验研究发现，影响大直径潜孔锤冲击能量传递的因素可归纳为：冲锤与钻头体质量比；冲锤与钻头体直径比；
- All the apprentices rushed to help fit the piston. 徒工们都跑过来帮助装活塞。
- Get lathe No.9 set to turn the new piston. 把九号车床调好来车这个新活塞。
- A similar board used as a percussion instrument. 敲击板用作打击乐器的一种类似的板
- The piston seems ok. Maybe something else is wrong. 活塞似乎没问题。可能别的什么东西坏了。
- percussion piston 撞击活塞
- Percussion instruments or their players considered as a group. 把打击乐器或他们的演奏者看成一组
- Let's get the lathe to turn the new piston. 咱们用车床车[加工]新的活塞吧。
- Diamond drilling replaced percussion drilling. 金钻探取代了冲击钻探。
- Percussion of the abdomen is often omitted. 腹部叩诊常被省略。
- The piston froze in the cylinder. 活塞冻牢在汽缸里。
- One who plays percussion instruments. 演奏打击乐器的人
- The drum is a percussion instrument. 鼓是一种敲击乐器。
- The percussion section of an orchestra. 打击乐器组管弦乐队的打击乐器组
- The piston is reciprocating inside cylinder. 活塞在汽缸内部往复运动。
- Tell the foundry to cast another piston. 告诉铸铁间再铸一只活塞。
- Now let me auscultate and percuss you. 现在让我用听诊器听一听和在你身上敲几下。
- Percuss shoulders and upper back on both sides. 叩击肩胛部和两侧上背部。
- The steam-engine piston makes a cyclic motion. 蒸汽机活塞做往复运动。
- The track features Joey Langton on percussion. 唱片的这段乐曲是乔伊 兰顿演奏的打击乐。
