温度测量仪表应安装在涡轮流量计下游()处。(D为管道内径) ["(A)5D","(B)6D","(C)7D","(D)8D"]
要使计算机读去BIOS最佳预设值,使计算机获得最好的运作环境,应选择()。 ["A、Save CMOS To BIOS","B、Load System Default Settings","C、Load CMOS From BIOS","D、Load System Turbo"]
预制混凝土护栏的纵向连接有()。 ["A、纵向企口连接","B、焊接链接","C、纵向传力钢筋连接","D、搭口连接"]
混凝土护栏用钢筋()。 ["A、不得有裂缝、断伤、刻痕等缺陷","B、钢筋须经调直、除锈、去油污","C、不必除锈、去油污"]
坚果
转速不等率(speed governing droop)