问题:采样精密度一般以()(煤质指标)表示。A、干基灰分B、干基发热量C、干基全硫D、干燥无灰基挥发份
Saturday, September 17, 2022
问题:在采、制、化三个环节中,采样产生的误差占整个误差的()。A、65%B、75%C、78%D、80%
Saturday, September 17, 2022
Sunday, October 8, 2023
Saturday, September 17, 2022
Saturday, September 17, 2022
Tuesday, February 28, 2023
问题:斗轮堆取料机轨道在全长度内总坡度允许差()。A、≥1/1000B、≤1/1000C、≤1/800
Saturday, September 17, 2022
问题:()不仅可以净化排气,而且可以降低油耗。A、向进气管喷水或采用柴油一水乳化液B、改善燃烧室结构C、延迟点火时间D、提高点火能量
Sunday, March 10, 2024
Saturday, September 17, 2022
Tuesday, September 13, 2022
Sunday, February 4, 2024
Tuesday, September 13, 2022
问题:()是统计分析的重要原则。A、实事求是B、遵守制度C、协调报表
Tuesday, November 14, 2023
问题:工作人员工资附加费是指按国家规定提取的职工福利和工会经费。
Saturday, September 17, 2022
Thursday, January 4, 2024
Tuesday, April 11, 2023
Tuesday, September 13, 2022
Tuesday, September 13, 2022