爆破介质有岩石、混凝土或钢筋混凝土。
Using underwater blasting to demolish the wrack in the waterway is a rapid, effective and economical means.水下爆破沉船清理航道是一种快速、有效、经济的手段。
An underwater blasting to explode the submerged reefs was performed in the condition of heavy traffic on the main channel.在主航道交通繁忙的条件下进行水下爆破以炸除拦门礁。