coal mine machinery equipment
coal mine machinery equipment
煤矿机械设备
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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That aiming at soft starter machinery of coal mine machinery equipment is analyzed and prospected. It is very important for coal mine machinery design, application and making.
针对煤矿机械设备的“软启动”技术现状进行分析及展望，对煤矿机械设计、制造及使用都是十分重要的。
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