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The paper introduced one of new construction equipment that drilled filling pile.
本文介绍了钻孔灌注桩施工中的一种新设备。
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The drilled-in pile is one type of foundation for bridge.
钻孔灌注桩是一种常用的桥梁基础形式。
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The drilled-in pile is one type of foundation for bridge.
钻孔灌注桩是一种常用的桥梁基础形式。
youdao