liquid addition
英
美
- 液氮冷冻
双语例句
- 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。
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