shaft drilling machine 中文意思是什麼
shaft drilling machine
解釋
豎井鉆井機-
Controlled blasting method applied to demolishing underground reinforced concrete pile shaft is presented according to specific circumstances of drilling machine and outside restraint, especially including attention of drilling, charging and initiating etc
介紹了地下鋼筋混凝土樁體的控制爆破方法,以及在鉆孔設備及外界約束較特殊的情況下,鉆孔、裝藥及起爆等方面的注意事項。 -
Abstract : controlled blasting method applied to demolishing underground reinforced concrete pile shaft is presented according to specific circumstances of drilling machine and outside restraint, especially including attention of drilling, charging and initiating etc
文摘:介紹了地下鋼筋混凝土樁體的控制爆破方法,以及在鉆孔設備及外界約束較特殊的情況下,鉆孔、裝藥及起爆等方面的注意事項。
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