Using the maincoordinate law to study and analysing dynamic response characteristics of resonance type of system, setting up the mathematics model of the resonance type vibration system;
研究与分析了共振式振动系统的动态响应特性，建立了共振式振动系统的数学模型；
2
Mouse support has two main USES: coordinate tracking, and zooming.
鼠标支持有两个主要用途：坐标跟踪和缩放。
3
The main task of the team leader is to fully coordinate the program on the day, to encourage and support the whole team, to solve problems and evaluate the whole program.