• Working surface; Coal body water injection; Coal dust producing; Coal dust control rule; Preventive measure;

    工作面煤体注水煤尘产生; 煤尘治理规律预防措施

    youdao

  • One golden rule of working is to think more, do more, but talk less.

    工作黄金原则之一:“,多说话”。

    youdao

  • Working out to the rule and perfect relative comparison are weak.

    管理规则的制订完善相对比较弱。

    youdao

  • He broke some rule of working the machinery.

    违反了机器操作规程

    youdao

  • He broke some rule of working the machinery.

    违反了机器操作规程

    youdao

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