piston

n.

活塞；

复数：pistons

piston ring[机]活塞环

piston pump活塞泵

piston rod n. 活塞杆

piston pin活塞销

piston compressor活塞式压缩机；往复式压缩机

engine piston发动机活塞

axial piston pump轴向活塞泵

piston skirt活塞裙

piston engine活塞发动机

hydraulic piston液压活塞，水力活塞

piston head活塞头

radial piston pump[化]径向活塞泵

piston stroke活塞冲程；活塞行程

piston seal活塞密封，活塞密封圈；活塞油封

piston flow活塞流

piston cylinder活塞筒，活塞式液压缸

piston displacement活塞位移

plunger piston柱塞

piston accumulator活塞式蓄能器

1. All the apprentices rushed to help fit the piston.
   徒工们都跑过来帮助装活塞。
2. They use a piston engine instead.
   他们改用活塞发动机。

A Lightweight Piston Sampler for Lake Deposits
A piston model for transmembrane signaling of the aspartate receptor
A review of free-piston engine history and applications
Beam Behavior within the Nearfield of a Vibrating Piston
Review of transient field theory for a baffled planar piston
Improving Tribological Performance of Piston Rings by Partial Surface Texturing
Highly efficient relativistic-ion generation in the laser-piston regime
Constant pressure molecular dynamics simulation: The Langevin piston method
Research Progress on Micro-texture of Cylinder Liner-piston Ring in Internal Combustion Engine
Diffraction Effects in the Ultrasonic Field of a Piston Source and Their Importance in the Accurate Measurement of Attenuation