舵机(锚机、绞缆机)液压系统安全装置调整。

Adjusting safety device for hydraulic system of steering gear (windlass, mooring winch).

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发数字式流量阀采用数字控制方式，调节系统流量以达到液压系统调整目的。

The digital flow rate valve regulates digitally system flow rate to implement speed regulation in hydraulic system.

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液压电器系统不需调整。

Hydraulic electrical system without adjustment.

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