The laser has original import laser diode, small body and clear beam. The fan Angle and line degree is high.

本产品采用原装进口激光二极管，体积小，光线清晰，出光张角大，直线度高。

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The fan angle and line degree is high. We can offer red Line Laser Module with focus adjustable or fixed. Customer also can adjust the focus according various requirements.

我们可以制作固定焦点同时可以制作可调焦的红光线状激光器，请打零贰玖捌捌柒贰陆柒柒叁客户可以根据各种要求调整焦点。

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On the basic of former engine, the angle variable partial program of the fan and compressor guide vane of engine mathematical model is been renewed.

在原发动机模型的基础上，补充编制了发动机数学模型的风扇和压气机导叶角度可调的部分程序；

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