sub-merged pier

• 暗墩

sub-merged pier的用法和样例：

例句

1. Additional concentric prestressing was required in the pier.
   墩内要求另加集中压力。
2. The following paper describes the design theory of routine conductive maglev train pier bearing structure.
   本文对常导磁悬浮车辆支墩结构的设计理论进行了探讨。