A new type of composite CVT( Continuously Variable Transmission) systems, based on dual-mode power-split planetary gear set, is of improved efficiency, power transmutability and speed variable range.

基于正反双向分汇流行星排组的一类新型复变速器系统具有效率高、率量与速比变化范围大等特。

The stepless scale information dealt flow of digital human body and introject technique of multi-data were discussed then.

讨论了数字人体的比例尺信息处理流程和多种数据的融技术。