Monday, September 12, 2022
Monday, September 12, 2022
Wednesday, February 15, 2023
Monday, September 12, 2022
Monday, September 12, 2022
Friday, September 16, 2022
Monday, September 12, 2022
Friday, September 16, 2022
皮托管装置是测定管道中流体的()。A、温度B、流速C、流量D、阻力...
Thursday, December 8, 2022
固定床逆流再生钠离子交换器清洗是由()和小正洗、正洗三步组成。...
Sunday, September 11, 2022
Friday, September 16, 2022
Monday, September 12, 2022
Monday, September 12, 2022
阀门检修常用的填料包括()A、研磨材料B、填料C、垫料D、石蜡...
Sunday, June 11, 2023
在保证燃料完全燃烧的前提下,应尽量减少过剩空气系数。机械炉的炉膛...
Friday, September 16, 2022
在流速和流量不变的情况下,几根内径φ100mm的钢管能代替1根内...
Friday, September 16, 2022
Monday, September 12, 2022
Friday, September 16, 2022
(D)ZL4-0.8--(A)Ⅱ的额定蒸发量为( )。 A、4tB、4t/hC、0.8tD、0.8t/h...
Wednesday, August 23, 2023
当锅炉发生严重汽水共腾事故时,()内有水击声,法兰连接处有泄漏现...
Friday, September 16, 2022