接地区 – phrases

Terms for subject Explosives and Explosive Ordnance Disposal containing 接地区 | all forms

Chinese	English
当药包与自由面区域内的主要地质结构交叉或接近软弱面时、发生自由面破裂现象	F-bursting occurs when explosive charges intersect or are in close proximity to major geological structures or zones of weakness in the face region