In the author's view, the push and pull model in China is quite different from that in other countries, the major difference being the household registration system.
作者认为，中国的推拉模式与国际上相比存在着巨大差异，其中最主要的差异在于户籍制度。
2
The main technical index of push-pull laser guided automated vehicle, the characteristics of construction and the function of each main system are introduced in the paper.
介绍了推挽式激光导引无人车设计的主要技术指标，结构特点及各主要系统的功能与作用。
3
The use of push-pull probe can lower the demand of laser linewidth in optical fiber sensors, so we can use normal laser in optical fiber sensors and spread practicability of the system.