| 1. | Machine tool components - recommendations for accuracy grades of gears
机床零件.第11部分:齿轮精度等级推荐规范 |
| 2. | Noise measurement methods for printing , paper converting , paper making machines and auxiliary equipment - accuracy grades 2 and 3
印刷纸张加工造纸机和辅助设备的噪声测量方法.精度等级2和3 |
| 3. | Noise measurement methods for printing , paper converting , paper making machines and auxiliary equipment - accuracy grades 2 and 3
打印纸张加工造纸机械和辅助设备的噪声测量.准确度等级为2和3 |
| 4. | Surface treatment equipment - noise test code for surface treatment equipment including its ancillary handling equipment - accuracy grades 2 and 3
表面处理设备.包括其辅助操作装置在内的表面处理设备的噪声试验规程.精度等级2和3 |
| 5. | Surface treatment equipment - noise test code for surface treatment equipment including its ancillary handling equipment - accuracy grades 2 and 3
表面处理设备.包括其辅助操作装置在内的表面处理设备的噪声试验规程.精度等级2和3 |
| 6. | Surface treatment equipment - noise test code for surface treatment equipment including its ancilliary handling equipment - accuracy grades 2 and 3 ; german version en 14462 : 2005
表面处理设备.表面处理设备及其辅助处理设备的噪声试 |
| 7. | 3 the accuracy grade of frequency collection is improved , the function modular to prevent lightning and electromagnetic disturbance of signal and power source is added
3 、提高了频率采集的精度等级，增加了信号及电源防雷击和抗电磁干扰功能模块。 |
| 8. | At last , the testing experiments are done to check out the testing system . the result of the experiments indicates that the measuring accuracy grade is b to the gjb3370 - 98 standard . and the non - repeatability errors of the amplitude wide and the phase wide are both less than 10 %
分析结果表明:测试系统达到gjb3370 - 98的测量精度b级要求;动态性能测试中幅频宽和相频宽的测量不重复性误差小于10 % ,满足测试系统提出的要求。 |
