单词:dynamic cone penetrometer
动态圆锥贯入仪
单词:dynamic cone penetrometer 相关文章
Grasp the 1) cone with the right hand firmly but gently between thumb and at least one but not more than three fingers, two-thirds of the way up the cone. Then 2) dart swiftly away to an open area, aw
发表于:2018-11-28 / 阅读(124) / 评论(0)
疯狂英语2002年