破碎岩 meaning in English

kata rock
kataclasite

Thought and practice on teaching reforms of the course biological evolution
光面爆破技术在破碎岩体掘进中的应用
Experimental study of non - steady laws on over - broken rock seepage with compaction
破碎岩体压实渗透非稳态规律的试验研究
Application of new supporting technology in coal depot construction in break rocks
在破碎岩体中施工立眼煤仓新支护技术的应用
Study on support technology for very soft broken rock mine roadway in wannian coal mine
万年煤矿极松软破碎岩体巷道支护技术研究
Support technology of roadways in highly stressed weak rock massin jinchuan mining district
金川矿区高应力破碎岩体条件下的巷道支护技术