水下安装 meaning in English
underwater install
Examples
- According to the comparison of many alternatives , the repair scheme of the releasing tunnel adopted the alternative of installing temporary sealing gate to form dry land construction conditions so that the repair scheme has been completed smoothly
泄空洞修复工程，经多种方案比较，最终优选水下安装临时封水闸门，形成旱地施工条件，完成了检修工程。