Wednesday, September 14, 2022
问题:采用提高风机转速来达到增容目的时,其风机所提高的转速一般不应超过...
Tuesday, September 13, 2022
Tuesday, September 13, 2022
Wednesday, September 14, 2022
Monday, September 12, 2022
问题:管式空气预热器中烟气与空气的流动方向(),为()流动。...
Thursday, September 15, 2022
问题:当锅炉进行超压试验时应将云母水位计和安全门解列。()...
Wednesday, September 14, 2022
问题:如果编制的工艺规程有几个方案可供选择,则应进行全面的()分析,确定最好的工艺方案。A、质量B、安全经济C、安全可靠D、效率...
Saturday, December 16, 2023
Tuesday, August 12, 2025
Tuesday, September 13, 2022
Wednesday, September 14, 2022
Wednesday, September 14, 2022
问题:什么是DCS系统?它在火力发电厂主要有哪些用途?...
Tuesday, September 13, 2022
Wednesday, September 14, 2022
Tuesday, September 13, 2022
问题:管道对焊坡口面及内外壁()mm范围内应打磨出金属光泽。...
Wednesday, September 14, 2022
Tuesday, November 19, 2024
问题:为了使炉膛连接烟道的管屏承受负荷和消除因压力降(爆管灭火)而产生...
Tuesday, September 13, 2022
问题:水冷壁的传热过程是:烟气对管外壁(),管外壁向管内壁(),管内壁...
Tuesday, September 13, 2022
Tuesday, September 13, 2022