The forced transverse vibration tests of a ship propeller shafting with a variety of propeller blades were carried out on a test bed.

本文论述了在试验台上进行的不同叶片数螺旋桨轴系横向受迫振动实验。

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The present paper deals with theoretical model of random sequence of exponential attenuate acoustic pulses caused by ship propeller cavitation noise.

探讨舰船螺旋桨空泡噪声指数衰减型随机脉冲序列的理论模型。

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Turbine is widely used in production and many aspects of life, mainly for prime mover of power generation; it can also directly drive pumps, fans, compressors and other ship propeller.

汽轮机被广泛应用于人民生产、生活的许多方面，主要用作发电用的原动机，也可直接驱动各种泵、风机、压缩机和船舶螺旋桨等。

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The Japanese say the powerboat repeatedly came very close to the factory ship, the Nisshin Maru, while activists tried to entangle its rudder and propeller with a rope.

VOA: standard.2010.01.06

They feature a system of dynamic propeller thrusters that can hold the ship steady against harsh ocean conditions.

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