Thursday, November 16, 2023
Friday, April 19, 2024
Friday, January 5, 2024
Friday, April 19, 2024
Tuesday, February 6, 2024
Friday, April 19, 2024
Thursday, September 21, 2023
Friday, January 5, 2024
Friday, April 19, 2024
问题:当供给压缩机透平的蒸汽量不足或蒸汽的压力及温度下降时,如果离心式压缩机出口压力不变,压缩机发生喘振的可能性()。A、增大B、减少C、不变...
Thursday, September 21, 2023
Friday, January 5, 2024
Monday, January 23, 2023
Tuesday, November 28, 2023
Saturday, April 27, 2024
Monday, January 23, 2023
问题:过热蒸汽通过蒸汽透平的喷嘴时,其流速()。A、增大B、降低C、不变...
Monday, January 23, 2023
问题:当输入离心式压缩机的气体压力降低,而气体流量、温度及压缩机出口压力不变时,压缩机发生喘振的可能性()。A、增大B、减少C、不变...
Monday, November 14, 2022
Saturday, December 17, 2022
问题:当离心式压缩机的实际流量()喘振流量时发生喘振。...
Saturday, September 10, 2022
问题:简述能量调节阀的工作原理及其工作位置?为何要安装能量调节阀?...
Monday, November 14, 2022