问题:锉刀的规格用()表示。A、长度B、宽度C、厚度D、形状
Sunday, September 11, 2022
Sunday, September 11, 2022
Sunday, September 11, 2022
Tuesday, November 7, 2023
Sunday, September 11, 2022
问题:Z6脱硫系统配置的增压风机类型为()。A、高温排烟风机;B、罗茨风机;C、离心式通风机;D、大型轴流式风机。
Sunday, September 11, 2022
Sunday, July 2, 2023
Sunday, September 11, 2022
Sunday, September 11, 2022
问题:我国的大气污染物排放标准中烟囱的有效高度指()。A、烟气抬升高度B、烟气抬升高度和烟囱几何高度之和C、烟囱几何高度D、烟囱几何高度和烟气抬升高度之差
Tuesday, November 7, 2023
Sunday, July 2, 2023
Sunday, September 11, 2022
Tuesday, October 18, 2022
问题:下列除雾器冲洗水泵参数正确的是()。A、出力、220t/hB、扬程、65米C、转速、2900r/minD、电机功率、75KW
Friday, October 27, 2023
Tuesday, September 13, 2022
Tuesday, September 13, 2022
Friday, March 31, 2023
问题:在水泵运行时,盘根冷却水不应该是()。A、完全不漏水;B、每隔数分钟有水滴;C、有一小股水流流出;D、有水流向外喷射。
Sunday, September 11, 2022
Sunday, September 11, 2022
Sunday, July 2, 2023