If you're not tracking reference tag, the system cannot automatically move or out track alignment error.
如果不克不及跟踪参考标志, 编制不离不克不及被迫安放或报出跟踪套准不对.
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A new automatic measuring system of alignment error portable laser collimator is introduced.
介绍了一种新颖的直线度误差自动测量系统———便携式激光准直仪.
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