This paper analysis the problem—how to determine the main stream velocity on the flanking rudder, the accelerating nozzle and the steering rudder in the prediction of maneuverability of a ship.

本文对船舶操纵性预计中，如何确定作用在倒车舵（侧翼舵）、加速导管、正舵上的主流速度进行了分析。

youdao

In this paper, the equations of ship and current motion model are established. The calculation of the ship manipulative capability parameter is consistent with the measured in static stream.

通过建立水流和船舶运动基本方程，与实船静水操纵性能试验比较，船舶操纵性指数与实测基本一致。

youdao

So far, Nord Stream engineers say the majority of objects that they have found were boulders, ship-wrecks and even a few shopping trolleys and washing machines.

BBC: RELATED BBC SITES