1.
Modern Stirling engine can be divided into two main categories-displacer type machines and double-acting machines.
现代的斯特林发动机可分成两大类：置换式发动机和双作用发动机。
2.
In a double-acting engine there is only one piston percylinder.
在双作用发动机中，每个汽缸里只有一个活塞。
3.
Dual-fuel Engine with Ordinary Diesel Technical and Economic Comparative Analysis
使用双燃料发动机与普通柴油机作钻机动力的经济性分析
4.
double-action pump
双动泵，双作用(活塞)泵
5.
A Double-acting Hydraulic-mechanical Driving Press with Bi-bar Toggle Force Amplifier Based on Rolling Higher Pair
基于滚动高副的双边铰杆增力双向作用液压-机械复合传动压力机
6.
any device that makes use of heat to do work.
用热来工作的发动机。
7.
single-acting cross head type engine
单作用十字头式发动机
8.
engine ,hydraulic, power, linear-acting
线性作用液压发动机
9.
engine ,pneumatic power, linear-acting
线性作用气压发动机
10.
An aircraft powered by two jet engines.
双喷气发动机的飞机
11.
double commutator motor generator
双整流子电动发动机
12.
Study of Kerosene Fueled Dual-mode Ramjet Combustor Operation Process;
煤油双模态冲压发动机燃烧室工作过程研究
13.
Design of dual-mode-electric-bus generator assembly
纯电动公交客车双模工作方式发电机组的设计
14.
Study on the characteristics of bipropellant-fueled pulse rocket engine with high combustion chamber pressure
双组元高室压脉冲火箭发动机工作特性分析
15.
Analysis of mechanism of auto-control system of double acting vane pump
双作用变量叶片泵自动控制系统的机理分析
16.
Research on Vehicle-bridge Coupled Vibration for Two-way Curved Arch Bridge Under Random Traffic Flow
随机车流作用下双曲拱桥车-桥耦合振动研究
17.
Research on Motion Characteristics of Double-action Tri-linear Motor Reciprocating Pump
双作用三直线电机往复泵运动特性研究
18.
The Double Role NC Constant Flow Piston Pump Driven by Linear Servo Motor
直线伺服电机驱动的数控双作用恒流量柱塞泵