1.
The Finite Element Analysis of Piston Pin Hole Engines to Improve Structure
发动机活塞销孔结构改进的有限元分析
2.
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
3.
engine ,piston, for aircraft
活塞发动机,航空用
4.
engine ,piston, marine, outboard
船用舷外活塞发动机
5.
horizontal trunk engine
平卧式筒形活塞发动机
6.
turbo-compound aero-engine
涡轮活塞式混合发动机
7.
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
8.
engine type alternator
直接与活塞发动机相联的交流发电机
9.
(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）.
10.
generating set, driven by internal combustion piston engines, direct current
活塞式内燃机驱动直流发电机组
11.
generating set, driven by internal combustion piston engines alternating current
活塞式内燃机驱动交流发电机组
12.
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
13.
free-piston gas generator engine
自由活塞煤气发生炉发动机
14.
piston pin snap ring
活塞销锁圈, 活塞销扣环
15.
"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。
16.
oversquare engine
超方发动机(气缸直径大于活塞行程的发动机)
17.
single-acting trunk piston type engine
单作用筒形活塞式发动机
18.
In modern engines, each piston has three rings.
现代的发动机，每个活塞有3道环。