1.
double action reciprocating pump
双作用活塞式往复泵
2.
double-action pump
双动泵，双作用(活塞)泵
3.
double-acting double piston rod oil cylinder
双作用双活塞杆式油缸
4.
double-acting single piston rod oil cylinder
双作用单活塞杆式油缸
5.
Research on Uniform Motion of Piston in Double Cylinder Single Acting Piston Pump
双缸单作用活塞泵中活塞匀速运动的探讨
6.
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。
7.
Modeling Design of Special Purpose Machine Tool in Application to Turning Two End of Piston Pin
车活塞销双端面专用机床的造型设计
8.
a force applied by a piston to a small area is transmitted through water to another piston having a large area.
作用在小面积活塞上的力通过水转化成作用在大面积活塞上的力。
9.
DEVELOPMENT AND APPLICATION OF TWIN-PISTON MULTIPURPOSE TRIAXIAL PRESSURE CHAMBERS
双活塞多功能三轴压力室的研制及其应用
10.
vertical -spindle double ended grinding mahcine for piston ring
活塞环立轴双端面磨床
11.
horizontal spindle double ended grinding machine for piston ring
活塞环卧轴双端面磨床
12.
single-acting trunk piston type engine
单作用筒形活塞式发动机
13.
moves a piston in the master brake cylinder.
移动制动汽缸里的活塞作用。
14.
The Design and Research on Lower Noise Double Acting Radial Piston Pump;
低噪声双作用径向柱塞泵的设计与研究
15.
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
16.
The piston end of the rod is attached to the piston by the piston pin, or wrist pin.
连杆的活塞端用活塞销或销轴安装在活塞上。
17.
He plugged his ears with cotton balls.
他用棉球塞住双耳。
18.
A Numerical Method for Calculating the Piston Movement Data of Gas Operated Weapons during the Act of the Powder Gas Pressure
火药气体作用时期活塞运动诸元的数值解法