1.
engine ,piston, spark-ignition, reciprocating or rotary internal combustion
火花点燃往复或旋转式活塞内燃机
2.
liquid piston rotary compressor
液体活塞式旋转压气机
3.
liquid supply semi-positive rotary piston meter
液体供应半溢旋转活塞式计量表
4.
rotary piston type positlve displacement flowmeter
旋转活塞式正压排代流量计
5.
swash plate axial piston pump
旋转斜盘轴向活塞泵
6.
Research and Application on Improving Abrasion Properties of Rotary Piston Water Meter
提高旋转活塞式水表磨损性能的研究与应用
7.
Rotary engine: Internal-combustion engine in which the combustion chambers and cylinders rotate with the driven shaft around a fixed control shaft to which pistons are attached.
旋转式发动机: 燃烧室、汽缸与从动轴一起围绕着连接活塞的固定控制轴旋转的内燃机。
8.
Conversion of an optically active substance to a racemic form.
外消旋转化将光学活性物质转化为外消旋形式
9.
helical spline type actuator
带螺旋活塞杆的液压缸
10.
ring with coil-spring expander
螺旋弹簧胀圈活塞环
11.
an engine in which the crankshaft is turned by pistons moving up and down in cylinders.
活塞在气缸内部上下运动使得机轴在发动机内旋转。
12.
heat is used to raise steam which either turns a turbine or forces a piston to move up and down in a cylinder.
由热产生的水蒸气或者使涡轮旋转或者使活塞在气缸中上下运动。
13.
rotarydisplacement meter
“旋转”排量式仪表
14.
Neoflon inserts are available for globe, piston, and swing check discs.
备有可用于截止阀，活塞和旋启式止回阀阀瓣的四氟乙烯镶嵌件。
15.
Resilient inserts are available for globe, piston and swing check discs.
可以为截止阀、活塞或旋启式止回阀阀瓣提供弹性镶嵌物。
16.
The crankshaft, in conjunction with the connecting rod, converts the reciprocating motion of the piston to the rotary motion needed to drive the vehicle.
曲轴，和连杆一起，把活塞的往复运动转化为驾驶车辆需要的旋转运动。
17.
Research on Bending Rotation Test of Rotation Shaft in Point the Bit Rotary Steerable System
指向式旋转导向系统旋转轴弯曲旋转试验研究
18.
spherical union swivel
球面活管接旋转接头