沥青路面质量的评价指标包括()()()()四项指标
贷后检查分为3个类别,下面不属于贷后检查类别的是()。
A. 首次检查
B. 定期检查
C. 随机抽查
D. 专项检查
干湿球温度计测量湿度,包水纱布的温度既反映的是干球温度。
A. 正确
B. 错误
If a used lube oil analysis indicates an excessive chromate content, this means ()
A. air filtration is inadequate
B. engine coolant leaking into the lube oil
C. fuel oil is leaking into the lube oil
D. the piston rings are excessively wor