Features Halogen-free, suitable for highly efficient laser via formation for HDI.
特性不含卤素, 适合HDI的高效率激光钻孔.
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Construction Technology of Large Diameter Rotary Drilled and Bored Piles in Qingdao Gulf Bridge
青岛海湾大桥大直径旋挖钻孔灌注桩施工技术
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Design of Boring Construction Platform for Main Pier of South Channel Bridge of Hangzhou Bay Bridge
杭州湾大桥南航道桥主墩钻孔施工平台的设计
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不过这些都是露出地面经钻孔绕灌而成的桩,灰浆同天然材料直接接触。
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Selection of Boring Method for Deep Pile Foundation under Special Geological Conditions
特殊地质条件下桥梁深桩基钻孔方法的选择
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利用钻孔沉积物的粒度、矿物和元素地球化学测试信息,研究了黄河三角洲地区全新世沉积环境、气候及海平面的演化特征。
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The Principle and Its Application of Type WRM-3 Multi-Point Borehole Extensometer
WRM-3型钻孔多点位移计的结构原理与应用
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When the excavation reached the rock face, drilling and blasting Methods: Would be used.
当开凿到岩石面时, 就要使用钻孔和爆石方法.
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We provide fully line-up models of laser marking, cutting, drilling and trimming.
我们提供全面的激光打标 、 切割 、 钻孔和划线设备.
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At the same time, explosives had been loaded to the drilled holes in the ventilation tunnel.
与此同时, 通风隧道内的钻孔已装载了炸药.
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Core decompression and drilling decompression were effective methods to treat IOH.
髓芯减压术和钻孔减压术是治疗骨内高压的有效手术方法。
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The hole was lined with a steel tube to prevent the walls from falling in.
用一根钢管给钻孔加衬,以防井壁坍塌.
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