Photos by Fan Xin 划拍摄的
Fan-Xin Qin 秦樊鑫
Cheng-Xin Fan 范成新
Xin-Dong Fan 范新东
bu liang xin xi fan 反馈留言板
Rui-Xin Fan 范瑞新 ; 樊瑞新
Ying-Xin Fan 范迎新 ; 樊英鑫
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。
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