underwater maintenance的意思|示意
水下维修
underwater maintenance相关短语
1、 underwater maintenance devices 水下维修装置
2、 underwater maintenance jacilities 水下维修装置
3、 underwater insppection and maintenance 水下检测与维修
4、 underwater pipeline maintenance 管线维修
5、 underwater i ection and maintenance 水下检测与维修
underwater maintenance相关例句
The job of maintenance adopts the underwater diamond wire saw for cutting the oil - gas pipelines aiming at the characteristic of the benthal condition and the structure of the pipelines.
在海底油气管道维修过程中，针对海底作业工况和油气管道的特殊结构采用水下金刚石绳锯机完成管道切割作业。
The investigations show that the secondary maintenance for steel pipe piles by the methods of underwater coating and drainage covering ia an effective measures.
研究表明，采用水下涂料和排水护套法对钢管桩进行二次维护是行之可效的。
Maintenance is one of the duties that almost every underwater photographer wishes they didn't have to do.
水下相机的日常维护保养是所有水下摄影师都不太愿意去做的事情。