Monday, November 27, 2023
Tuesday, December 12, 2023
问题: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?...
Tuesday, December 12, 2023
问题:1 立方米可燃冰可生成()立方米天然气和()立方米水...
Monday, September 12, 2022
Saturday, March 11, 2023
Saturday, May 27, 2023
问题:城市一、二级管网可用巡线车或电动车巡查;对三级城市燃气管网,可采用骑自行车与徒步相结合的方式巡查。...
Tuesday, December 26, 2023
Monday, September 12, 2022
问题: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
Tuesday, December 26, 2023
Tuesday, December 26, 2023
Thursday, June 8, 2023
Saturday, May 27, 2023
Wednesday, April 24, 2024
问题: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。...
Wednesday, December 27, 2023
Sunday, June 4, 2023
Monday, September 12, 2022
Monday, September 12, 2022
Wednesday, December 27, 2023