1.
horizontal trunk engine
平卧式筒形活塞发动机
2.
single-acting trunk piston type engine
单作用筒形活塞式发动机
3.
turbo-compound aero-engine
涡轮活塞式混合发动机
4.
bullet type tank
卧式圆筒形压力储罐
5.
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
6.
air cooled flat twin engine
卧式气冷双(缸)发动机
7.
Study on Multiple Working Mode of Reciprocating Piston Engine;
往复活塞式发动机多工作模式的研究
8.
(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）.
9.
generating set, driven by internal combustion piston engines, direct current
活塞式内燃机驱动直流发电机组
10.
generating set, driven by internal combustion piston engines alternating current
活塞式内燃机驱动交流发电机组
11.
Research on Balance Problem of Special Cam Piston Engine
特种凸轮活塞发动机的平衡问题研究
12.
Strength Analysis of Master Connecting Rod for Stern Motor Radial Engine
某型星形活塞发动机主连杆强度分析
13.
Piston reshapes study for the air-cooled engine of aerial vehicle
风冷航空发动机的活塞形状恢复研究
14.
engine ,piston, compression-ignition, for marine propulsion
压缩点火式活塞发动机,船推进用
15.
The principal type is the reciprocating-piston engine.
主要的类型是往复式活塞发动机。
16.
Pig receiver &launcher shall be horizontal, and the diameter of pig valves shall be equal to the inner diameter of the pipe cleaned.
收发球筒采用卧式平放，收、发球阀的直径应等于被清扫管线的内径。
17.
Pig receiver& launcher shall be horizontal, and the diameter of pig valves shall be equal to the inner diameter of the pipe cleaned.
收发球筒采用卧式平放，收、球阀的直径应等于被清扫管线的内径。
18.
automatic cone winder
自动锥形筒子络筒机