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；
One golden rule of working is to think more, do more, but talk less.
工作的黄金原则之一是：“多想，多做，少说话”。
Working out to the rule and perfect relative comparison are weak.
对管理规则的制订和完善相对比较弱。
He broke some rule of working the machinery.
他违反了机器的操作规程。
He broke some rule of working the machinery.
他违反了机器的操作规程。
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