手动法测定路面表面构造深度,测得推平砂的平均直径为21cm,由此测得路面表面构造深度为()。
A、0.70
B、0.72
C、0.74
D、0.76
参考答案:B
—Remember this, children. ______ Careful you are, ______ mistakes you will make.
—We know, Miss Gao.
A. The more; the more
B. The fewer; the more
C. The more; the fewer
D. The less; the less
轧制工艺制度包括哪几方面的内容?