In order to improve the performance of a servo system for backgroundprojection system, its multi mode control algorithm is modified.
为了提高天地景投影伺服系统的性能指标，对伺服系统的多模态控制算法进行了改进。
2
When everyone goes on a picnic in tents in the Florida Everglades, the background is a rear projection of an RKO prehistoric monster movie, possibly the Son of Kong (1933).
当大家在佛罗里达湿地野营的时候，背景放映的是雷电华史前怪兽电影，很可能是《金刚之子》(1933)。
3
The orthogonal projection coupled with visual smoothness of the background spectrum was applied in the quantitative analysis of 2-component copolymer.