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1.
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潜孔钻机以其特有的凿孔特点占据了很大一块市场。
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2.
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介绍了由西门子PLc和变频器组成的牙轮钻机的调速系统.
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3.
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叙述了变频钻机电传动系统的现场测量波形，分析了电传动系统电磁干扰的主要因素并综合了各种处理方法，同时叙述了有源动态滤波器的特点与配置。
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4.
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交流变频电驱动钻机采用VFD驱动和数字控制技术，可简化绞车结构，提高钻机性能。
※ "钻机"造句
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怎祝网汉语词典查词提供。