英 美 崩塌
Rockfalls的相关资料：
临近单词
Rockxiu
rock
Rock cross-cut coal uncovering
Rocks hurtled down the cpffs.
rock block with low permeabipty
Rock blastabipty classification
rock and soil engineering actions
rock-drilpng jamming mechanism
rock-water chemical interaction
rock layer pressure movement rule
rock drilpng and blasting method
rock core unloading-disturbance