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处理安全事故的“四不放过”原则是:()、()、()、()。...
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可以在防爆区进行的行为是()A、使用防爆风扇B、穿带铁钉的皮鞋进入防爆区域C、用36V的白炽灯进行检修照明D、检修完毕后,未恢复其防爆性,就带电时运。...
Thursday, May 16, 2024
《危险化学品重大危险源辨识》(GB18218—2009)标准中的规定的天然气临界量是()吨。...
Saturday, May 27, 2023
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检修调压器时,要关闭(),确认阀门无泄漏后,方可拆卸。A、所有进出口阀门B、所有进口阀门C、前置阀门D、后置阀门...
Thursday, June 8, 2023
Saturday, May 27, 2023
Monday, October 17, 2022
国家《城镇燃气设计规范》(GB50028-2006)对我国燃气输配的压力机制是如何规定的?...
Monday, October 17, 2022
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Tuesday, October 17, 2023
Saturday, March 11, 2023
Tuesday, December 12, 2023
Monday, November 27, 2023
中燃输配场站的人文标准、运行标准、设备标准和环境标准是什么?...
Friday, May 17, 2024
Tuesday, October 17, 2023
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