我们船有固定螺距螺旋桨。

We have fixed pitch propeller.

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我们船有可变螺距螺旋桨。

We have controllable pitch propeller.

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我们船有可变螺距螺旋桨。

We have adjustable pitch propeller.

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分析结果可供变螺距螺旋桨的新型结构设计和流体动力特性研究参考。

These analysis results are references for both new type of structure design and the research on characters of fluid dynamics of propellor.

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如果该飞机的设计飞行缓慢，长期使用，低螺距螺旋桨看到最好的性能。

If the plane is designed to fly slowly, use a long, low pitch propeller to see the best possible performance.

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螺旋桨是固定螺距。

We have a fixed pitch propeller.

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本船是单螺旋桨，右旋，固定螺距。

She has a single right-handed fixed pitch propeller.

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螺旋桨是可变螺距。

We have an adjustable pitch propeller.

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系统通过控制螺距控制单元(10)的杆(28)操作，螺距控制单元依次控制引擎速度和螺旋桨(14)的螺旋桨叶片(12)的螺距。

The system operates by a lever (28) which controls a pitch control unit (10) which in turn controls engine speed and also the pitch of propeller blades (12) of propeller (14).

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系统通过控制螺距控制单元(10)的杆(28)操作，螺距控制单元依次控制引擎速度和螺旋桨(14)的螺旋桨叶片(12)的螺距。

The system operates by a lever (28) which controls a pitch control unit (10) which in turn controls engine speed and also the pitch of propeller blades (12) of propeller (14).

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