| 释义 |
coffer dam短语¹⁸⁰⁰⁹⁸⁺¹
基本英英例句
潜水箱
名词 cofferdam:
large watertight chamber used for construction under water The swell's data observed in the actual coffer dam demolition blasting have also confirmed the accuracy of model experiment achievement.
实际围堰爆破时的涌浪观测资料也验证了模型试验成果的正确性。 cnki |