1.
iable area flowmeter
活塞式可变截面流量计
2.
piston-type variable area flowmeter
活塞式变截面流量计
3.
oscillating piston liquid meter
往复式活塞液体流量计
4.
rotary piston type positlve displacement flowmeter
旋转活塞式正压排代流量计
5.
Numerical Simulation of Flow in Variational Section of Segmented Solid Rocket Motor;
变截面组合式固体火箭发动机内流场计算
6.
The Research of the Variable Displacement Control System of Piston Compressor;
阀配流式活塞式压缩机变排量控制系统的研究
7.
Expression of Uncertainty of Measurement to the Piston Area of Standard Piston Gauge Grade 0.05
0.05级活塞式压力计活塞有效面积测量结果不确定度评定
8.
all stainless steel variable area flowmeter
全不锈钢可变面积流量计
9.
Uniform Strength Variable Cross-section Component Reliability Analysis and Design
等强度变截面构件可靠性分析与设计
10.
magnetic transmission variable aperture flow meter
磁力传动可变孔径式流量计
11.
On edge absorbing push drag active hermetic hood ventilation cleaning system,use 40 percent wind amount of seam high side double on edge absorbing groove hood.
研制的侧吸式推拉活动密闭罩比条缝式高截面双侧吸槽边吸气罩可节省60％风量。
12.
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。
13.
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。
14.
liquid supply semi-positive rotary piston meter
液体供应半溢旋转活塞式计量表
15.
usable cross-section of the test channel
试验流道的可用横截面
16.
Computing Analysis of Principle Stress of Continuous Variable Section of Beams and Reasoning and Proving of Its Formula;
关于连续变截面梁主应力计算分析与公式推验
17.
Appraisal of Useful Measuring Area Uncertainty to 0.05 Class Piston Manometer
0.05级活塞压力计活塞有效面积测量不确定度评定
18.
Numerical Simulation and Structural Optimization of Jacketed Tapered Flow Distributor in New Type Heat Exchanger with Longitudinal Flow of Shellside Fluid;
新型纵流壳程换热器夹套式变截面导流筒数值模拟与结构优化