通常是用万能试验机、液压缸重物或某种形式的压力施加载荷。
Loads are commonly applied with universal testing machines, hydraulic cylinders dead weights, or some form of pressure.
塑料管道系统。热塑塑料压力管道用的弹性密封环型接头和机械接头。外部液压条件下防漏密封试验方法。
Plastics piping systems. elastomeric sealing ring type joints and mechanical joints for thermoplastics pressure piping. test method for leaktightness under external hydrostatic pressure.
在油源设备提供一定压力油液的情况下，计算机调整输入到液压缸内的油液流量，由此控制试验载荷。
With the digital control, volume of compressive oil provided by hydraulic power unit in actuator can be regulated to modulate the test load value.
通过试验得到了输出位移曲线和压力曲线，同时较详细地讨论了影响液压伺服系统压力跃变的主要因素。
The displacement curve and pressure curve of outputting were got through test, the influences on servo hydraulic system about pressure jump were discussed in detail.
研究了用液压机、曲柄压力机、空气锤及高速锤的打击速度对粉末冶金烧结体进行的镦粗试验。
The upsetting test of metal powder sintered preform by blow speed of the hydraulic press, crank press, pneumatic hammer and high energy rate forging hammer was reported.
而且只要在试验时记录出液压力，就可求得试件的摩擦系数。
Furthermore, the friction coefficient of a specimen can be obtained so long as the hydraulic pressure is recorded during testing.
测量各种建筑材料强度值的常用设备是液压式压力试验机。
The conventional equipment for measuring the strength of various construction materials is the hydraulic material testing machine.
液压试验，气压试验，试验压力，试验温度，真空容器，组合容器。
Hydrostatic test, Pneumatic test, test pressure, test temperature, Vacuum vessel, Combination units.
同时通过对试验压力取一定安全系数，推导出液压试验专用焊接平盖的计算公式。
In the same time, a calculating formula of welding flat cover special for hydraulic test is deduced by setting certain safety coefficient of hydraulic test.
通过陶瓷压砖机液压系统试验，得到了各工作循环时的动梁运动曲线、主缸压力曲线、系统压力曲线和各伺服比例阀的控制信号曲线等试验数据。
By the hydraulic system test, we obtained the experimental data, such as the curves of the beam movement, pressure and valve's control signal and flow.
通过对全可变液压气门机构的气门升程和液压压力的试验测量，研究了全可变液压气门机构的气门运动特性。
The Characteristics of valve movement using fully variable hydraulic valve train is studied by measurement of valve lift and oil pressure of fully variable hydraulic valve train.
通过对全可变液压气门机构的气门升程和液压压力的试验测量，研究了全可变液压气门机构的气门运动特性。
The Characteristics of valve movement using fully variable hydraulic valve train is studied by measurement of valve lift and oil pressure of fully variable hydraulic valve train.
应用推荐