rotation test

The system can test the all required specifications, such as compressed air flow rate, pressure, temperature, motor torque, motor rotation speed, cylinder thrust and noise of motor.

分别对锚杆钻机七项性能指标（供气流量、供气压强、供气温度、马达扭矩、马达转速、支腿推力和马达噪声）进行测试并实现实时采集，为锚杆钻机实时故障诊断奠定了基础。

Practice effect of mental rotation test on pilots

飞行人员心理旋转能力测验的练习效应

A four-accelerometer based test method for measuring rocket rotation angle is put forward in this paper and its theoretical error is comprehensively analyzed.

提出利用四只加速度计测量火箭弹自转角的方法，详细地讨论了该方法的测试原理误差。

The results of 13 years long-term fertilization and rotation test show that the application of nitrogenous fertilizer, phosphorate fertilizer and organic fertilizer in combination ( NPM) can enhance the content of nitrate-N more effectively than that of application of only phosphorate fertilizer.

13年长期施肥和轮作试验结果表明，连续种植苜蓿时N肥、P肥、有机肥的配合施用（NPM）较单施P肥对提高土壤硝态氮（NO3~&N）含量水平有较好效果；

The functional outcome of each group was measured using the Apomorphine induced rotation test at 2,4,6 and 8 weeks after treatment.

治疗后第2周、4周、6周、8周进行阿朴吗啡旋转试验。

Using homemade test box, the study on measurements of the earth pressure and the water-soil pressure acting on rigid retaining wall in modes of active wall translation, rotation around its top and rotation around its bottom, is performed.

利用自制试验箱进行了刚性挡墙平动、绕墙底转动和绕墙顶转动三种墙体主动变位模式情况下，挡墙上作用的土压力和水土压力的测试研究。

Tube inverse method was used to test the gelation temperature. Rotation rheometer was used to measure sol-gel transition temperature, elastic modulus and stable viscosity.

采用试管倒转法测定胶凝温度，旋转流变仪测定相转变温度、弹性模量、稳态粘度等流变学参数。

Conclusion rotation test might increase the positivity rate of EEG.

结论转颈试验可提高EEG的阳性率.

CONCLUSION: Practice effect is one of the factors affecting the results of the mental rotation test, which can be eliminated after practice no fewer than 12 times.

结论：练习效应是影响飞行人员心理旋转测验成绩变化的因素之一；为了消除正式测验时出现的练习效应而对测验成绩的影响，建议正式测验时的练习遍数不得少于12遍。

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

By means of bend-rotation fatigue test, the fatigue strength of Ni based alloy-WC composite coating and uncoatings specimens were compared after hardening and tempering.

通过旋转弯曲疲劳试验，比较涂层试样与未涂层试样在调质处理后的疲劳强度。

The test must work in a specify rotation spectrum, temperature spectrum and load spectrum to analogize the reality condition.

实验器要在一定的载荷谱、温度谱、转速谱条件下工作，模拟轴承的实际工况。