This paper discussed the way to produce big size shape by CASTEX and spreaded the range of CASTEX.
首次探讨了利用连续铸挤技术生产大尺寸型材的方法，进一步拓展了连续铸挤工艺的应用范围。
Heavy metals are important pollutants and copper is one of them with high toxicity and wide-spreaded.
重金属是一类重要的环境污染物，铜是其中毒性大、分布广的一种。
The on-line detection of the laser shock processing effect is performed by detecting the amplitude and pulse width of the shock wave spreaded in the air.
本发明通过检测在空气中传播的冲击波的振幅和脉冲宽度，实现激光冲击强化效果的在线检测。
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