工学 比值控制 释 ratio control 比值控制 在现代工业生产过程中，使两个或两个以上参数符合一定比值关系的控制技术。又称比例控制。
计算机应用 计算机控制 释文 ratio control 比值控制
- Urban Sculpture
- urban search & rescue
- urban search & rescue training centre
- urban settlement
- urban sewage treatment
- urban sewage volume
- urban sewerage system
- urban shoreline
- urban shrinkage
- urban smart growth
- urban social psychology
- urban social studies
- urban sociology
- urban soil
- urban soil microbes
- urban spatial development direction
- urban spatial gravity model
- urban spatial segregation
- urban spatial structure
- urban spatial structure in China
- urban structure
- urban style
- Urban Sub-center Planning（Tongzhou）
- urban subterranean space engineering
- urban suburb in China