1.
Sound calculation method of piston sound source geometric average sound pressure
活塞型声源几何平均声压的声强计算方法
2.
Mathematical Model of a Pistonphone Vsed in Microphone Calibration
传声器校准用活塞发生器的数学模型
3.
Numerical Calculation of Radiation Impedance of the Rectangular Piston in Different Ratios;
不同比率的矩形活塞声源辐射阻抗的研究
4.
Underwater Piston Sound Source Based on Gaint Magnetostrictive Material
基于超磁致伸缩材料的活塞式水下声源
5.
piston pin knock
活塞销与销座间敲击声
6.
The piston slides noiselessly up and down.
这个活塞上下活动,没有响声。
7.
Dynamic Survey the Model in Rabbits of Pulmonary Artery Embolism with the Use of Echocardiography;
家兔肺动脉栓塞模型的超声动态观察
8.
Protective and Therapeutic Effect of Exogenous Pulmonary Surfactant on the Experimental Chronic Obstructive Pulmonary Disease in Rats;
外源性肺表面活性物质对慢性阻塞性肺病大鼠模型的肺保护作用实验研究
9.
Research on Acoustic Emission Monitoring Technology of Piston Rod in Reciprocating Compressor;
往复压缩机活塞杆声发射监测技术研究
10.
Reciprocating piston micro air compressor
GB/T13928-1992微型往复活塞空气压缩机
11.
The push rod was screwed into a miniature piston head.
这根推杆拧紧在一个微型的活塞头上。
12.
A large, valved, brass wind instrument with a bass pitch.
大号大型带活塞的低音铜管乐器
13.
The principal type is the reciprocating-piston engine.
主要的类型是往复式活塞发动机。
14.
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
15.
Strength Analysis of Master Connecting Rod for Stern Motor Radial Engine
某型星形活塞发动机主连杆强度分析
16.
Research on Surface Fit of Piston Former and Processing Methods;
活塞靠模型面的拟合及加工方法研究
17.
The Design and Research of the Cylinders、Pistons in CY6110 Diesel;
CY6110型柴油机的缸套、活塞组的设计研究
18.
Research on Procession of Piston Ring and New NC Lathe;
活塞环加工与新型数控车床方案研究