一块标称范围为(10~100)范围的电压表,在标定示值为60.0v处用标准表检定为59.8v,则此表的引用误差为()。 ["A、Δ=(59.8–60.0)/100*100%=-0.2%","B、Δ=(59.8–60.0)/10*100%=-2%","C、Δ=(60.0–59.8)/100*100%=0.2%","D、Δ=(60.0–59.8)/10*100%=2%"]
下面因素中与气化炉炉壁超温无关的是()。 ["气化炉砖缝串气","烧嘴偏烧","水蒸汽用量增加","用氧量增加"]
《魔笛MAGI》中梶裕貴配音的角色是谁?()
主要生油、气的岩石是()岩。 ["火成","沉积","变质","岩浆"]
()有可能使透平冷凝液电导高。 ["蒸汽用量大","循环水漏入表面冷凝器","蒸汽用量少","冷凝液送不出去"]
无头骑士异闻录中罪歌到11卷出现了几个母体?()