premixed concrete technology
premixed concrete technology
预混混凝土技术
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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Good effect of cutting brittle materials such as concrete by premixed abrasive water jet shows that this clod cutting technology has a unique advantage in the schoolwork under urgent conditions.
前混合磨料水射流对混凝土等建筑脆性材料具有良好的切割效果，在易燃易爆等应急场合进行切割作业具有独特优势。
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