在一个检查站，一罐催泪瓦斯从窗口扔了进来，使得我们的司机被迫挤到了乘客座位上，而于此同时喝醉的官员正叫嚣着威胁要拘留我们。
At one stop our driver was pushed into the passenger seat when a can of tear gas was shoved through his window while the drunken officer shouted threats of arrest.
通过对山西省煤矿多年瓦斯事故的分析，结合通风瓦斯安全检查及实践总结，提出积极主动防范瓦斯事故的措施与建议。
Through analysis of several years′ gas accidents and summarization of ventilation safety inspection and practice, measures and suggestions of active prevention of gas accident are put forward.
煤矿分管安全工作的行政副职对瓦斯治理工作负监督检查责任；
The deputy manager of a coal mine in charge of the safety work shall be responsible for the supervision over and check of the gas controlling work;
这多么危险啊！所以当我们使用瓦斯时，我们应该经常检查，当我们不使用时，确认关了瓦斯。
So when we use gas, we should check on them all the time, make sure we shut the gas off when we are not using it.
瓦斯隧道装药爆破前必须进行安全检查，确保瓦斯浓度小于1%。
Before charging and blasting in gas tunnel, safety inspection must be done to ensure the gas density less than 1%.
瓦斯隧道装药爆破前必须进行安全检查，确保瓦斯浓度小于1%。
Before charging and blasting in gas tunnel, safety inspection must be done to ensure the gas density less than 1%.
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