打钎

打钎

打钎[dǎ qiān]

词典drill a blasting hole in rock with a hammer and a drill rod：打钎。

打钎[dǎ qiān]

drill a blasting hole in rock with a hammer and a drill rod

1. 记者从建工集团总承包部获悉，首都博物馆新馆节日期间800余人坚守一线，继十一前东、北两侧外立面提前亮相后，目前，南立面石板幕墙、西立面的点式玻璃幕和木质幕墙都在进行紧张施工，本月底外檐将全部亮相，同时，东侧自行车坡道进行开挖、清槽和打钎工作，内部空调机组、消防、安防等设施正在有序安装，行政办公楼屋面保温层、地下室等部位施工正常进行。
    Reporter from the Ministry of Construction Group was informed that the total contract, the new capital of the museum gallery during the festival more than 800 people to the forefront, following former East 11, North on both sides Wailimian early stage, the current South to face stone wall, West Point to face the screen and wood-glass curtain wall construction is ongoing tension, Wai Yan will be fully unveiled at the end of this month, while a ramp at the excavation site bicycle, and playing Qian Qing shafts, internal air-conditioning units, fire protection, orderly Anfang facilities are installed, administrative offices roofing heat preservation layer, the construction of the basement and other parts of the normal.