pouring in layers的意思|示意

Underhole drilling technology solved the difficulties of drilling in wet layers, deepened the drilling under water, and found an effective method of drilling hi pouring crushing layer.

潜孔锤泡沫钻进技术彻底攻克了潜孔锤在潮湿地层钻进的难关，加深了潜孔锤水下钻进的深度，找到了一条在涌水破碎地层进行潜孔锤钻进的有效途径。

Temperature stress induced by long pouring section is prevented by pouting concrete in different groups, areas and layers.

对原煤筒仓仓壁混凝土分组、分区域、分层浇注，解决了混凝土浇注区段过长引起的温度应力问题。

Temperature stress induced by long pouring section is prevented by pouring concrete in different groups, areas and layers.

对原煤筒仓仓壁混凝土分组、分区域、分层浇注，解决了混凝土浇注区段过长引起的温度应力问题。