sheet pile
柯林斯词典
1. N one of a group of piles made of timber, steel, or prestressed concrete set close together to resist lateral pressure, as from earth or water 板桩[civil engineering] →comparebearing pile
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1. N one of a group of piles made of timber, steel, or prestressed concrete set close together to resist lateral pressure, as from earth or water 板桩[civil engineering] →comparebearing pile