To meet the occasion that has the requirement of explosion proof, the cold cutting technology of premixed abrasive water jet was proposed to use in the cut of brittle materials such as concretes.
提出在有防爆要求的场合下，利用前混合磨料水射流冷切割技术对混凝土等脆性材料进行切割。
With utilization of digital signal processing (DSP) and explosion proof installation technology, the performance and reliability of radio become more excellent.
利用数字信号处理（DSP）和防爆安装技术，提供了优良的无线电性能及可靠性。
Technology: Ex-heating tube, which is heated by the blast and explosion-proof box with wiring from.
工艺： 防爆式加热管，它是由防爆加热管与防爆接线盒配合而成。
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