中国测试精选文章 关键词：微振动；反射镜；微转角；均方根；测量 [gap=952]Key words: Micro-vibration； Reflector； Micro-rotation； Mean square root； Test
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When using the NA700 series of water level, with the level of micro-rotation angle i beat relatively large, may I ask whether there is accuracy of the instrument itself is affected?
在使用NA700系列水准仪时，随水平微动转动i 角跳动比较大，请问对仪器本身精度是否存在影响？
A new type of bending rotation ultrasonic micro-motor was developed.
研制出一种新型弯曲旋转超声波马达。
A kind of driving mechanism of micro-robot utilizing the traction force produced by the rotation of screws was studied.
研究一种利用螺旋旋转产生牵引力的微型机器人驱动机构。
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