... 水标准尺 rod 标尺改正 rod correction 标尺水平器 rod level ...
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velocity rod correction 流速杆校正数
velocity rod correction west bank 流速杆校正数
float rod correction 浮杆修正
correction of rod length 杆长校正
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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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