结果自动曝光控制机构迅速调整对比度和胶片影像密度，使成像结果最佳。
Results image contrast and film image density is quickly adjusted by mechanism of automatic exposure control to optimize imaging.
介绍了哈里伯顿公司生产的水泥浆密度自动控制系统的构成、功能、工作原理和操作技术要点。
This paper discusses the structure, function, working principle and key operation technology of Haribodon cement slurry density auto control system.
在设计中介质密度采用自动控制。
Automatic control of the medium density can be made in design.
试验结果表明：根据床层密度的变化可以为跳汰机的自动控制提供准确的分层信息。
Experiment result shows that the change of the bed density can offer nicety bed information for the auto-control of jigger.
基于反渗透原理，以89c52单片机为控制器，设计了水污染指数中的淤积密度指数(SDI)的自动在线测试装置。
Based on principle of reverse osmosis and used microcomputer 89c52 as controller, an automatic detection instrument of sludge density index (SDI) of water pollution is designed.
文章针对选煤厂重介质密度的自动调节系统设计了一种自适应神经元控制器。
In this paper, a self adapting nerve cell controller based on auto regulating system of density of heavy medium of coal preparation plant is designed.
纬线密度的设置和更换齿轮都由以前的人工操作改进为电子自动控制。
The setting of mesh and gear changing are done by electronic part instead of previous manual operation.
选取尺寸、样式和饲养密度等完全相同的两栋蛋鸡舍作对比试验，两栋鸡舍通风采用自动控制装置。
The comparative trials were carried out in two henhouses with same poultry density, same ventilation and temperature controlling system.
选取尺寸、样式和饲养密度等完全相同的两栋蛋鸡舍作对比试验，两栋鸡舍通风采用自动控制装置。
The comparative trials were carried out in two henhouses with same poultry density, same ventilation and temperature controlling system.
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