渤海造船厂的船台是一座半潜式纵向下水船台，下水运动过程与常规纵向下水过程不同。
The slipway in 431 ship-yard being a semi-submersible types of longitudinal slipway, launching motion process is different from the regular.
渤海造船厂的船台是一座半潜式纵向下水船台，下水运动过程与常规纵向下水过程不同。
The slipway in 431 ship-yard being a semi-submersible types of longitudinal slipway, launching motion process is different from the regular.
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