1.
liquid supply semi-positive rotary piston meter
液体供应半溢旋转活塞式计量表
2.
rotary piston type positlve displacement flowmeter
旋转活塞式正压排代流量计
3.
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
4.
liquid piston rotary compressor
液体活塞式旋转压气机
5.
swash plate axial piston pump
旋转斜盘轴向活塞泵
6.
engine ,piston, spark-ignition, reciprocating or rotary internal combustion
火花点燃往复或旋转式活塞内燃机
7.
helical spline type actuator
带螺旋活塞杆的液压缸
8.
ring with coil-spring expander
螺旋弹簧胀圈活塞环
9.
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。
10.
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。
11.
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。
12.
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。
13.
spherical union swivel
球面活管接旋转接头
14.
combustion occurs inside the engine rather than in a separate furnace; heat expands a gas that either moves a piston or turns a gas turbine.
在发动机内部燃烧而不是在一个分离的炉子里；热膨胀或者使活塞移动或者使涡轮旋转。
15.
Internal combustion engines--Piston rings--Coil-spring-loaded oil control rings
GB/T1149.7-1994内燃机活塞环螺旋撑簧油环
16.
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
17.
water ga(u)ge cock
水量表旋塞，示水位旋塞
18.
In order to avoid the pollution of the extracting material and the inconvenience of fetching the plug, a rotating shielding door is used for the purpose of the horizontal tangential channel shielding.
水平切向孔道的屏蔽采用旋转屏蔽门屏蔽,避免了活化后塞子取出物污染空间及取放塞子的不便。