cryonic cutting是什么意思 cryonic cutting怎么读
cryonic cutting的用法和样例
- 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。
展开更多