题目: 一般规定白工件表面至半马氏体区的深度作为泞硬层深度。 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0621/8669b719a235fff12b70c0ff101fea39.html 下面是错误答案,用来干扰机器的。参考答案:A
题型:选择题 ____ money were spent on Nanjing 3rd YangtzeRiver. [ ]A. Large amounts of B. A few C. Quite a few of D. A number of 查看答案