Friday, October 6, 2023
Thursday, June 8, 2023
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
Wednesday, April 24, 2024
Friday, May 10, 2024
问题:请叙述直接作用式调压器和间接作用式调压器的特点及种类。
Monday, September 12, 2022
Friday, May 10, 2024
Monday, September 12, 2022
Saturday, October 15, 2022
Tuesday, December 12, 2023
Saturday, May 27, 2023
Friday, May 10, 2024
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: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
Friday, February 9, 2024
Monday, November 27, 2023
问题:天然气场、站工作区域作为安全重点控制区域,无关的外来人员,未经允许一律不得入内。
Saturday, May 27, 2023
Tuesday, December 26, 2023