One report tells of a totally blind boy who could ride his tricycle at good speed round the block near his home, using facial vision.
有一则报道讲述了一个完全失明的男孩，可以用面部视觉围绕他家附近的楼栋快速骑三轮车。
2
Defensive weapons: Dwarves armed with shields receive additional armor and can sometimes block attacks completely, but their speed is also slightly reduced.
防御武器：矮人手持盾牌获得额外的装甲和有时可以完全阻断攻击，但他们的速度也略有减少。
3
Features: small volume, light, easy to use, broad filtering area, low block rate, high filtering speed, no pollution, good heat stability and chemical stability.