一、起升机构的液压系统 二、回转机构的液压系统

一、船舶起货机的主要类型 二、对起货机的基本技术要求

一、舵机的充油和调试 二、舵机的管理注意事项 三、舵机常见故障分析

一、泵控型舵机液压系统 二、阀控型舵机液压系统

一、伺服油缸式舵机遥控系统 二、交流伺服电机式舵机遥控系统

Teaching points I. Background information II. Introduction to the passage III. Text analysis IV rhetorical devices V. Questions for discussion

Teaching points I. Background information II. Introduction to the passage III. Text analysis IV rhetorical devices V. Questions for discussion

Teaching points I. Background information II. Introduction to the passage III. Text analysis IV rhetorical devices V. Questions for discussion

Teaching points I. Background information II. Introduction to the passage III. Text analysis IV rhetorical devices V. Questions for discussion

Teaching points I. Background information II. Introduction to the passage III. Text analysis IV rhetorical devices V. Questions for discussion