机译:气密性负压粉尘防治技术及其在输煤带系统中的应用
Dalian Jiaotong University,Dalian 116028,China;
Liaoning Technical University,Fuxin 123000,China;
Liaoning Technical University,Fuxin 123000,China;
coal conveyer belt system; transpersite; dust; airtight negative pressure dust-control;