Piersn.桥墩；支柱名词pier的复数形式.piern.码头；桥墩；桥柱；[建]窗间壁；支柱Pierfranco Vianelli维亚内利Pier with thin wall单薄臂piers and abutments桥梁墩台pier shaft in water水中墩piercing die design冲孔模设计piers' displacementn.金平假瘤蕨pier rehabilitation闸墩加固pier-beam support墩梁式支架piercing mouth parts刺吸口器pier to pier service港际运输业务