0.05mm total indicator reading如何理解(设备)? 总示数不大于0.05mm. 'You can now rotate and watch the pointer to see if it moves. The total amount the pointer moves is called the total indicator reading (TIR). If the shaft is straight, the pointer should remain at zero.' http://www.tpub.com/engine2/en2-28.htm 查看更多4个回答 . 2人已关注