In order to fulfil saving energy and reducing consumption, the starting and running technology of main fan machine is improved in Xin 'yuan coal company.
为了实现节能降耗，新元公司对韩庄主通风机启动和运行方式进行技术改进。
In order to save energy and reduce consumption, Xin 'an Coal Mining changes production technology of high voltage main fan machine.
为了实现节能降耗，鑫安煤矿针对高压主通风机进行技术改造。
In order to save energy and reduce consumption, Xin 'an Coal Mining changes production technology of high voltage main fan machine.
为了实现节能降耗，鑫安煤矿针对高压主通风机进行技术改造。
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