为了知道什么时侯该换刀具，大部分现代机床都安装了指示器来显示切削加工所耗的功率。

In order to detect the time when a cutting tool should be changed, most modern machines are equipped with indicators that show the horsepower used during the machining operation.

youdao

为了知道什么时侯该换刀具，大部分现代机床都安装了指示器来显示切削加工所耗的功率。

In order to detect the time when a cutting tool should be changed, most modern machines are equipped with indicators that show the horsepower used during the machining operation.

youdao