横向移动过大，可导致船体和船台相碰。
If the transverse movement is great, it will lead the collided of hull and bank.
某些在内河航道建造的小型船只横向下水，除此之外，大部分的船只都是从造船台上尾部开始下水。
Apart from certain small craft built on inland waterways, which are launched sideways, the great majority of ships are launched stern first from the building berth.
应用推荐