This paper describes the composition, the principle, the design method and the performance analysis of a single chip microcomputer-based system for automatic vertical guidance of ranging drum shearer.
本文阐述利用单片微型机控制的采煤机滚筒自动垂直导向系统的组成、工作原理、设计方法和性能分析。
The petal uses the import and export both sides central shaft guidance, opens shuts nimbly, but level installment or vertical installment.
该阀阀瓣采用进出口两端中心轴导向，启闭灵活，可水平安装或垂直安装。
Finally, an example of the following guidance law is presented, which needs only slant range, velocity and local vertical information.
最后给出的软着陆跟踪制导实例，只需要测得斜向距离、速度和姿态角度信息。
Finally, an example of the following guidance law is presented, which needs only slant range, velocity and local vertical information.
最后给出的软着陆跟踪制导实例，只需要测得斜向距离、速度和姿态角度信息。
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