... precision potentiometer 精密电位计 precision profiling 精密地貌测量 precision radar 精密雷达 ...
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profiling precision 仿形精度
The ranges of most optical methods which are used in high precision surface profiling, are limited by the wavelength of light.
在较高精度面形测量的光学方法中，很多测量范围都受到光波波长的限制。
Practice proved that profiling finger, sleeve, etc special tools can shorten die manufacturing period and guarantee die manufacturing precision, and can be widely applied.
生产实践证明，仿形指、套筒等专用工具起到了缩短模具制造周期、保证模具制造精度的作用，可以推广应用。
The traditional processing method of brake CAM shaft is to process on the profiling machine, with low efficiency and bad precision.
传统的加工制动凸轮轴的方法是在靠模铣床上加工，效率低、精度差。
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