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我叫刘敬伟,从学校毕业刚一年多,现在是一名机电维修工。2013年2月20日,我和几名机修工对ABB公司生产的液压钢管进行清洗。正常的工作程序是用棉球蘸上酒精堵在液压钢管的一头,用高压气管从这一头吹,使沾有酒精的棉球穿过钢管,以此达到对液压钢管内部进行清洁的目的。由于矿用高压气管内部含有大量的水分和杂质,无法满足我们的工作要求,我们临时决定用氧气瓶连接风带代替高压气管。全部连接完毕后,一名机修工首先打开氧气瓶的阀门,然后项氧气表的阀门,但是压力怎么都上不去。机修工怀疑这瓶氧气没气了,便用扳手猛的一拧氧气瓶的阀门,只
My name is Liu Jingwei, just over a year after graduating from school, I am now an electromechanical maintenance worker. On February 20, 2013, I and several mechanics cleaned hydraulic steel pipes produced by ABB. The normal working procedure is to use a cotton ball dipped in alcohol plugged in the hydraulic pipe at one end, with a high-pressure pipe from the head blowing, so that alcohol-impregnated cotton ball through the pipe, in order to achieve the internal hydraulic steel pipe for cleaning purposes. Due to the large amount of water and impurities contained in the mine’s high-pressure gas pipe, we could not meet the requirements of our work. We temporarily decided to replace the high-pressure gas pipe with an oxygen cylinder. After all the connections are completed, a mechanic opens the valve of the oxygen cylinder first and then the valve of the oxygen meter, but the pressure is not increased. Mechanic suspect this bottle of gas is not angry, then a wrench with a fierce oxygen bottle valve, only