探讨煤矿井下爆炸性眼外伤的治疗方法。
To investigate the therapy of explosive ocular trauma inside the coal mine.
井下爆炸材料库是矿井安全生产的重要保障设施之一。
The underground blasting supplies magazine is one of the important facilities, to ensure the safety production of underground mine.
墨西哥北部科阿韦拉州一座煤矿发生瓦斯爆炸，造成至少14名矿工被困井下。
At least 14 miners are trapped underground at a coal mine in Mexico following a gas explosion. It happened in the northern state of Coahuila.
官方称，在巴基斯坦的路支斯坦省的煤矿由于爆炸引发煤矿坍塌，此次事故至少有7人死亡，41名矿工被困于井下。
At least seven miners were killed and 41 others trapped underground when explosions triggered a collapse in a coal mine in Pakistan's Baluchistan province, officials said.
瓦斯爆炸后有二十名矿工被困井下。
Twenty miners were trapped underground after the gas explosion.
当爆炸发生时，有436名矿工在井下工作。
At the time of the explosion, 436 people were working underground.
自周五下午的爆炸发生以来还没能和井下矿工取得任何联系，据两位成功逃离井下的矿工说，威力巨大的爆炸曾将他掀翻。
There has been no contact with the miners since the explosion on Friday afternoon and one of only two men to make it out safely has told of an extremely powerful blast that blew him off his feet.
29名新西兰矿工被困井下一周。矿井第二次爆炸后，29名矿工估计全体遇难。
In New Zealand, 29 miners trapped for a week underground were assumed to have perished after a second explosion at the mine.
昨天早上，搜救人员就已经到达矿井下，但是由于空气质量越来越差，可能会导致新的爆炸，他们不得不出来…
Crews did start down into the mine yesterday morning, but they had to come back out because the air quality got worse and threatened a new blast.
自昨天爆炸以来。仍有三十名矿工被困于井下。
Thirty miners are still trapped in the mine following yesterday's explosion.
煤矿井下杂散电流是引起瓦斯、煤尘爆炸的一个重要起因，严重威胁到煤矿的安全生产。
Stray current in coal mine underground is an important factor caused gas and coal dust explosion, which seriously threatened safety production in mines.
通过实验，对煤矿井下存在的多元混合气体的爆炸极限和临界氧浓度进行了分析和研究。
The paper experimentally studied the explosive limit and the critical oxygen concentration of several kinds of gases that are found in the mine.
24岁的丹尼尔·洛克·豪斯说，爆炸听起来就像是“霰弹枪爆炸了，但是要响得多，威力也更大”。他的哥哥，本，至今仍被困井下。
It sounded like a "shotgun blast but much, much louder and more powerful," said Daniel Rockhouse, 24, whose brother Ben is still in the mine.
据事故抢险指挥部介绍，现已初步查明，事故原因为井下局部瓦斯爆炸。
According to the rescue headquarters, an initial investigation showed that the cause of the accident was the local gas explosion underground.
当煤矿井下发生爆炸时会产生一定体积、温度、浓度及密度的毒害烟流。
Poisonous and harmful smoke flow with a certain volume, temperature, concentration and density will be generated during explosion in a coal mine.
在井下煤炭开采过程中，易燃易爆气体瓦斯危害始终存在，而瓦斯爆炸事故一旦发生，一般会造成灾难性的后果。
When mining coal in mine, danger of inflammable explosive damp exists all along, once damp explosion accident occur, normally, it can cause disastrous consequence.
煤矿井下漏电，不仅会引起人身触电，还会酿成火灾、煤尘及瓦斯爆炸等恶性事故。
The mine electric leakage can not only cause the electric shock of the people but also some serious accidents such as the fire hazard, coal dust explosion, and gas explosion, etc.
瓦斯爆炸事故严重威胁着煤矿的安全生产和矿工的生命安全，在井下搭建密闭墙是防治瓦斯爆炸事故的一种行之有效的方法。
Gas explosion Accidents imperil the safety of producing and miners' life badly. Erecting seal walls is an effective solution to prevent gas explosion.
瓦斯聚集并且井下技术员违规操作在井下现场焊接，焊接产生的火花引起瓦斯爆炸夺去了二十多人的生命。
The gas got together, and the technician acted against the rules to weld underground in the mine field. There were more than twenty people killed in the fire damp explosion.
方法建立模拟煤矿井下瓦斯爆炸伤动物模型。
Methods The animal's model of injury caused by gas explosion was made in imitating coalpit tunnel.
并通过瓦斯爆炸试验和回归分析，得出了井下一定量的沼气在无煤尘参与的条件下发生爆炸时的安全距离。
On the basis of gas explosion tests (without taking part in of coal dust) in different gas content circumstances and regression analysis a series of safety distances have been obtained .
煤矿发生瓦斯爆炸的过程实质是井下气体状态发生突变的过程。
The actual processes of firedamp explosion in coal mines involve a catastrophic processes occurring in air conditions of underground coal mines.
GX-1矿用隔爆型拉引信号开关适用于具有煤尘和爆炸性气体的煤矿井下，作为低压开关防爆电铃或其它小型声响设备。
GX-1Exploding isolation type drawing signal switch used for mining is applicable to coal mine where has explosive gas and coal dust.
该系列绞车用于煤矿井下有瓦斯或煤尘爆炸性混合物的场所作提升或运输用。
This hoisting gear is used for hoisting or transporting at the place of coal shaft with explosive mixture of gas or coal dust.
该系列绞车用于煤矿井下有瓦斯或煤尘爆炸性混合物的场所作提升或运输用。
This hoisting gear is used for hoisting or transporting at the place of coal shaft with explosive mixture of gas or coal dust.
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