Maintain measurement equipment list ; Regularly arrange calibration for measurement equipment , gauge, safety instrument calibration.
维护测量设备清单，并定期安排测量设备、计量器具、安全件的校准；
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 dynamic flow method UHV standard apparatus is an absolute vacuum standard for vacuum gauge calibration.
动态流量法超高真空标准装置是用于校准真空规的绝对真空计量标准。
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