刻线机是一种刻制精确分度线纹的机床。刻线机分为长刻线机和圆刻线机两类，每类都有普通和高精度两种。
介绍了风动潜孔刻槽机的工作原理、槽线参数和机械特征，及其在石材矿山的应用情况及发展前景。
The principle of operation, trough-line parameters and mechanical characteristics are introduced. Its application in stone mines is introduced.
减速机以底面法兰侧面的四条刻线对准台板划线进行找正。
The gear reducer is aligned based on 4 mark lines on sides of bottom flange and bedplate marks.
运行后观察油窗中的油位在油窗中间刻线处为宜，略高或略底均不会影响减速机的正常运行。
After operation, observe the oil level in the oil window, preferably at the intermediate mark. Slightly below or beyond the mark will not affect the normal operation of the gear reducer.
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