1.
Study on Surface Intensify Disposal and Abrasion Performance of Locomotive Engine Piston Ring Groove;
机车发动机活塞环槽表面强化处理及摩擦磨损性能研究
2.
FEM Simulation Research of Forming of Exact Profiled Bar Used for Piston Ring of Automobile s Engine;
汽车发动机活塞环用精密型材成型技术的有限元仿真
3.
In modern engines, each piston has three rings.
现代的发动机，每个活塞有3道环。
4.
"After the piston-and-connecting-rod assemblies have been removed from the engine and the pistons and rods separated, the rings should be removed from the piston.."
先将活塞及连杆组件从发动机上拆下再把活塞与连杆分开之后,即可将活塞环从活塞上取下。
5.
Piston Oscillation Characteristics of Single Piston Hydraulic Free-Piston Engines
单活塞液压自由活塞发动机活塞振动特性研究
6.
engine ,piston, for aircraft
活塞发动机,航空用
7.
engine ,piston, marine, outboard
船用舷外活塞发动机
8.
horizontal trunk engine
平卧式筒形活塞发动机
9.
turbo-compound aero-engine
涡轮活塞式混合发动机
10.
Motion Characteristics of a Single Piston Hydraulic Free Piston Engine
单活塞式液压自由活塞发动机运动特性研究
11.
"In such a case, the only way to get the engine Back into good operation condition is to refinish the cylinders and fit new pistons and new rings to them."
在这样的情况下,要使发动机保持良好的工作状态,只有整修气缸表面,并配装新的活塞和活塞环。
12.
engine type alternator
直接与活塞发动机相联的交流发电机
13.
Tribological Compatibility between Piston Ring Coatings and Fully-Formulated Engine Oils;
活塞环涂层与全配方发动机油的摩擦学复配性能研究
14.
(of an aircraft)having engines with pistons,not jet engines
（指飞机）有活塞发动机的（非喷气式的）.
15.
generating set, driven by internal combustion piston engines, direct current
活塞式内燃机驱动直流发电机组
16.
generating set, driven by internal combustion piston engines alternating current
活塞式内燃机驱动交流发电机组
17.
Research into the restoration method for high-altitude piston engine
活塞发动机高空动力恢复方法的探索
18.
free-piston gas generator engine
自由活塞煤气发生炉发动机