After the instrument is demarcated, it can be used to measure the no load twisting moment of the ball lead screw and its variation.
该仪器标定后，即可测出滚珠丝杠的空载扭矩及其变化量。
After the instrument is demarcated, it can be used to measure the no load twisting moment of the ball lead screw and its variation.
该仪器标定后，即可测出滚珠丝杠的空载扭矩及其变化量。
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