Its product line includes handheld mechanised plasma laser systems, consumables, as well as CNC motion height controls cutting software.
其产品系列包括手持和机用等离子和激光系统、易损件以及CNC运动和高度控制器和切割软件。
The balance structure of main roof and its action to immediate roof in large cutting height workface;
本文分析了顶板运动对冲击矿压的作用，采用“砌体梁”理论研究了断层倾向对顶板平衡结构的影响。
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