单项选择题
A.1℃B.2℃C.3℃D.4℃
试验测得某沥青软化点为81.4℃,82.5℃,试验结果应记为()。A.81.5℃B.81.9℃C.82℃D.8...
单项选择题试验测得某沥青软化点为81.4℃,82.5℃,试验结果应记为()。
A.81.5℃B.81.9℃C.82℃D.82.0℃
软化点试验用温度计量程及分度值为()A.0~100℃,0.1℃B.0~300℃,0.1℃C.0~100℃,0....
单项选择题软化点试验用温度计量程及分度值为()
A.0~100℃,0.1℃B.0~300℃,0.1℃C.0~100℃,0.5℃D.0~300℃,0.5℃
延度试验用温度计量程及分度值为()A.0~100℃,0.1℃B.0~300℃,0.1℃C.0~100℃,0.5...
单项选择题延度试验用温度计量程及分度值为()
A.0~100℃,0.1℃B.0~300℃,0.1℃C.0~100℃,0.5℃D.0~300℃,0.5℃E.0~50℃,0.1℃