小舵机替代大舵机的思考与实践

Thought and Practice for a small steering Gear Instead of a Big One

船舶舵机损坏后的更换，按常规至少要和原舵机一样大，文中介绍了在个别情况下，经过论证和可行性分析后可用小舵机来替代，并节省了费用。

As common rule, to replace a damaged marine steering gear, at least you need a new one with the same size as the original, this paper introduces the feasibility of replacing the damaged with a smaller one in a special condition, saving the cost and shortening the repair period as well.