Or as Johnny Carson once said, it's the interval between a Manhattan traffic light turning green and the guy behind you honking his horn.
或者就像约翰尼•卡森说过的，它是从曼哈顿交通信号灯变绿到后面那辆车的司机按喇叭催你快走的那一小段极为短暂的时间。
The diamond films coated tools are used for turning 'milling and interval cutting, especially for modern high speed dry cutting to increase productivity.
金刚石涂层刀具用于车削，进而用于铣削和间断切削，特别适用于现代高速干切削加工，从而提高生产率。
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