介绍一种利用靠模加工球面零件的方法，只需将普通车床简单改装即可。
Introduces a kind of methods which process the spheroidal parts by model. This method only need to refit in brief the common lather.
这个在2008年匆匆推出的项目充其量就是简单的改装，只是在在后座位置安装了5000个小型电池而已。
The rushed project pushed out in 2008 is a simple conversion, which placed more than 5, 000 laptop batteries where the back seat is supposed to be.
该系统结构简单，成本低，是非电控传统柴油机改装成双燃料发动机的技术解决方案。
The system has simple structure and low cost, is the technical resolvent for traditional non-electric control diesel engine to be refit to the bi- fuel engine.
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