Building berth is the fixed ground support and launching-cradle is only used while launching. The latter will be sliding together with the ship into the water.

船台是固定的地面支撑，下水支架仅用于下水时。后者在下水时与船体一起滑入水中。

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This unit is fixed with heat recover unit and fuel gas heat recover unit, which link to heat pumps set, heating system, hot water supply system and ground water source.

本机配有发动机机体热量回收装置及烟气热量回收装置，其管路分别与热泵系统、采暖及卫生热水管路以及地源水管路相连。

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