We are starting with basic engine configurations, and then we ll be using the design tools to go on and study new configurations that haven t been tried yet.
我们从发动机的基本参数开始，然后我们就用设计工具继续工作并研究那些没试验过的新参数。
2
You've already identified commerce as a required function and you have a commerce engine that allows a gamer to choose and buy a selection of T-shirts in different sizes and colors.