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落石 luò shí
gen. rock-fall
bridg.constr. falling stone
desert. rock fall
ecol. rockfall
eng.geol. fall of rock
tech. falling rock; spalling of rock
落石!
outd. rock
落石在露天开挖边坡和地下巷道顶板上,一些被爆破振松、处于十分危险的悬挂状态、随时可能滚落下来的岩石。因此,在爆破后应及时予以处理以确保施工现场的安全 luò shí
expl. falling rock
落石: 126 phrases in 20 subjects
American usage, not spelling2
Architecture2
Automobiles1
Bridge construction2
Coal1
Desert science12
Drilling1
Ecology2
Engineering geology6
Explosives and Explosive Ordnance Disposal12
General10
Latin3
Life sciences1
Metallurgy3
Mining1
Nautical1
Oil / petroleum4
Outdoor activities and extreme sports1
Rail transport5
Technology56