-
Smooth blasting of slope excavation would inevitably bring on damnification of slope remaining rock mass.
边坡开挖爆破必然造成边坡保留岩体的损伤。
youdao
-
Smooth blasting of slope excavation would inevitably bring on damnification of slope remaining rock mass.
边坡开挖爆破必然造成边坡保留岩体的损伤。
youdao