这里也有水疗，还可以从混凝土铺就的海边人行道和码头上下水游泳。

There is also a spa, and swimming access from a concrete boardwalk and dock.

万吨级船舶在纵向倾斜船台上下水是一个技术复杂且事故因素较多的工艺过程。

The longitudinal launching of large ships from slipway is a process incorporating complicated technology and numerous accident possibilities.