ock
- 网络锁定;运算控制键
ock-
Easter egg : doc ock sings " if I was a rich man "
复活节彩蛋：章鱼博士的歌“假如我是富人”
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Ock quality designation ( RQD ) is one of the most important quantitative indices on estimating and classifying engineering rock mass , and its concept and theory have been developed significantly during last thirty years .
岩石质量指标RQD是岩体工程分类和稳定性评价中最常用的定量描述参数。30多年来，RQD的概念和理论研究有了重大进展。