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- The Affect on the Subway System from the Piston Action Wind 地铁活塞风对车站环控速度场的影响
- the piston action wind 活塞风
- Abstract With the piston action of unmelted wire , for some Fused Deposition Modeling (FDM) the melted polymer is extruded by the driving force from feeding polymer wire. 摘要 借助未熔丝材的活塞作用，部分熔融沉积造型 (FDM )技术靠料丝插入的驱动力将熔融材料挤出。
- All the apprentices rushed to help fit the piston. 徒工们都跑过来帮助装活塞。
- 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。
- The piston froze in the cylinder. 活塞冻牢在汽缸里。
- The piston is reciprocating inside cylinder. 活塞在汽缸内部往复运动。
- The piston moves by steam pressure. 活塞在蒸汽压力下运动。
- The piston seem ok. Maybe something else is wrong. 活塞似乎没问题。可能别的什么东西坏了。
- Clean, grease or replace the piston O-ring. 清洗、润滑或更换活塞O形环。
- A piston pin fits into a round hole in the piston. 活塞销装在活塞的环形的孔里。
- The top part of the piston is the head, or crown. 活塞的顶部是活塞头或者活塞顶。
- In other wards, these gases blow by the piston. 换句话说，这些气体是通过活塞溢出的。
- Field test and analysis of piston action ventilationin beijing underground rai. 北京地铁列车活塞风的实则与分析。
- The piston slides freely in the ___. 活塞在（汽缸）里灵活滑行。
- We might as well check the piston. 我们不妨查一下活塞。
- Press the piston, how does your hand feel? 用力压活塞,你的手有什么感觉?
- One company has parented an idea in which metal strips inserted in pavements and roads operate flywheels by means of a piston action using hydraulic fluid. 一个公司提出这样想法：嵌在人行道和路面上的金属条用液压活塞的作用使飞轮转动。
- Place while the piston is at the. 下死点位置。
- The piston seem ok. Maybe something else is wrong . 活塞似乎没问题。可能别的什么东西坏了。
