水下维修 meaning in English

underwater maintenance

Abstract : the reasons of sliding of the underwater repairing and maintenance facilities are briefly analyzed . some effective measures to be taken to improve the anti - sliding ability of these facilities are proposed and the effectiveness of their application is illustrated
文摘:简要分析了引起水下维修装置滑移的原因，从计算方法上分析、改善、提高抗滑移稳定性，介绍了维修装置所采取的有效措施、手段及应用效果。