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。
A power amplification of H-bridge bipolar PWM control is designed for controlling DC micro-motor of positive rotation, reverse rotation and speed regulation.
基于H型双极模式P WM控制原理，设计了一种直流微电机正反转调速功率放大电路。
Cosmic substances (micro) rotation is the inevitability of natural selection, otherwise there would be no concept of time, the universe and even non-existent.
宇宙物质(微观)的旋转是必然性的自然选择，否则就没有时间的概念，宇宙甚至是不存在的。
The fate of nitrogen fertilizer in current crop and succession crops in winter wheat and summer maize rotation system were studied using field 15n micro-plot.
采用田间微区15n示踪试验研究了肥料氮在冬小麦、夏玉米当季和后茬的去向。
The fate of nitrogen fertilizer in current crop and succession crops in winter wheat and summer maize rotation system were studied using field 15n micro-plot.
采用田间微区15n示踪试验研究了肥料氮在冬小麦、夏玉米当季和后茬的去向。
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