During changing steering mode from auto to manual, watch officer must operate personally or supervise helmsman's changeover operation.
在手操舵和自动舵的转换中，值班驾驶员应亲自操作或监督舵工进行转换操作。
2
Based on development of manual control theory and dynamics of vehicle steering, an approach to analysis of closed-loop system of driver-vehicle for steering control is developed in this paper.
该文根据手动控制理论的进展以及汽车转向动力学，分析讨论了人车闭环系统。
3
Principle and method for selecting variable speed ratio curves of manual and power steering gears are discussed.