gauge device for displacement 位移测量装置
gauge of tunnel and device 隧道设备限界
Second, device after calibration of pressure gauge, to check the accuracy of the work pressure gauge.
二是装置经过校验的压力表，以便核对工作压力表的准确度。
The device can gauge the speed.
这种装置可以计量速度。
The three - meter checking device and hydraulic machine were developed to substitute the traditional three - legged divider plug gauge and correction by the thread rod.
设计的三表式检测装置和液压机具取代了传统的三脚规及塞片检测和人工操纵螺杆校正；
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