underground blasting

常見例句

Widely used in outdoor blasting and underground blasting projects with combustible gas and mineral dust explosion risk.
廣泛適用於露天及可燃?xì)夂停ɑ颍╄k塵爆炸危險的地下爆破工程。
The underground blasting supplies magazine is one of the important facilities, to ensure the safety production of underground mine.
井下爆炸材料庫是鑛井安全生産的重要保障設(shè)施之一。
The excavation technology and design parameters of a polit chamber blasting of underground drainage system in Xiaowan power station are introduced.
介紹了小灣電站右岸地下排水系統(tǒng)的小洞室開挖爆破技術(shù)和設(shè)計蓡數(shù)。