Sirio是一种专门用于开发的工具，适 用于所有需要低光泽度（低于50点）的情况，同时确保抛光表面有清晰的光线和物体反射。 

Sirio is a specifically developed tool for all those circumstances where l ow gloss (below 50 points) is desired, while ensuring a sharp light and objects reflection of the polished surface.