The position of the rod is determined by a micrometer screw gauge or spherometer.
杆的位置由千分尺螺丝规或球度计确定。
Returning the lever to its normal position releases the tension on the rod permitting the valve to maintain normal system pressure.
将手柄恢复到正常位置,则“压杆”上的压力就得到缓解,使得调节阀能够保持正常的系统压力。
The fault diagnosis of the rod control and rod position measurement system are important and this dissertation make research on this subject.
因此对棒控棒位设备故障诊断技术进行研究具有重要意义,本文选择这一工作作为研究课题。
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