cryonic cutting

• 低温切削

cryonic cutting的用法和样例：

例句

1. The brittleness of high-manganese steel under low temperature is discussed.A method of Iow-temperature cutting with liquid nitrogen freezing of the workpiece has been developed.
   论述了高锰钢的低温脆性，建立了用液氮冷冻工件的低温切削方法。