Thursday, September 22, 2022
问题:烧嘴冷却水系统为什么要检测CO?设置事故烧嘴冷却水槽的目的是什么?...
Thursday, September 22, 2022
Tuesday, August 9, 2022
问题:煤中的水份有哪几种?水份含量高对气化生产有何影响?...
Wednesday, September 21, 2022
问题:多选题设备管道试漏被认为合格时应符合()情况。A连续加压压力维持不变B无渗漏C无可见的异常变形D无异常的响声...
Sunday, August 27, 2023
Friday, September 16, 2022
Thursday, September 22, 2022
问题:单选题磨机选用橡胶衬板的原因是()。A 因为橡胶衬板便宜B 因为橡胶衬板弹性足C 因为橡胶衬板耐磨D 因为橡胶衬板重量轻、噪声小,更换方便...
Sunday, January 21, 2024
Thursday, September 22, 2022
Thursday, September 15, 2022
Friday, September 16, 2022
问题:人们的感知电流直流电为()mA,交流电为()mA。...
Saturday, September 17, 2022
Thursday, September 22, 2022
问题:为什么液体的黏度随温度的升高而减小,气体的黏度随温度的升高而增加?...
Thursday, September 22, 2022
Thursday, September 15, 2022
Thursday, September 22, 2022
Thursday, September 22, 2022
Monday, September 19, 2022
Thursday, September 22, 2022
Thursday, September 22, 2022