The paper describes the design of twin screw river passenger ship, as well as the performance, speed in shallow water, stability, floating condition and the results on trial.

本文就双桨双甲板客船的总体设计、性能特点、对浅水航速、稳性及浮态等问题以及实船试航作了介绍。

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That new guidance includes the introduction of onboard stability computers, new free-fall lifeboats and the establishment of appropriate minimum levels for staffing qualified mariners on board each passenger ship.

CNN: July 8, 2012 -- Updated 1911 GMT (0311 HKT)