Monday, September 12, 2022
Monday, September 12, 2022
Sunday, September 11, 2022
Friday, June 9, 2023
Sunday, September 11, 2022
问题:透平式压缩机是一种()式机械,它一般分为轴流式和离心式两种。...
Friday, February 24, 2023
问题:由于放灰不及时,造成储存灰量过多,与电除尘内极板,极线相接触,致使电除尘故障的原因称()。A、托电场B、烧极板C、烧极限D、烧电场...
Friday, May 3, 2024
Wednesday, May 15, 2024
问题:一次除尘风机电机的振动速度()不超过2.8mm/s。...
Friday, January 5, 2024
Sunday, September 11, 2022
Monday, September 12, 2022
Monday, September 12, 2022
Thursday, May 8, 2025
Sunday, September 11, 2022
Sunday, October 1, 2023
Thursday, March 13, 2025
问题:离心风机的性能曲线,是反映风机性能参数之间()的曲线。...
Sunday, October 1, 2023
Monday, September 12, 2022
问题:液力偶合器是一种要以调节输出转速的()元件,置于原电动机与工作机之间,进行()传递。...
Wednesday, March 22, 2023
问题:筛分指数是指入炉前粒度小于()重量占试样重量的百分比。A、3mmB、5mmC、8mmD、10mm...
Monday, September 2, 2024