boat maintenance

• 船舶维修

boat maintenance的用法和样例：

例句

1. Shipping Maintenance is the indispensable part in the shipping technology management to guarantee the safety of ships and the high efficiency of shipping.
   船舶维修保养是船舶技术管理中不可缺少的重要组成部分，是船舶安全运营和高营运率的保障。