将平面的帽舌加工成拱形的设备。
有或者装有帽舌或者特定类型的帽舌。
Having or provided with a visor or a visor of a particular kind.
帽舌可以左右延伸或伸缩等，也是一些新花样，都特别适用于青少年。
The hat peak can extend left and right or can be telescoped with a plurality of new styles, which are all suitable for youths.
头盔有不同种的类型，有些头盔的前方带有塑料帽舌是为了保护眼镜免遭太阳的暴晒和雨天的雨水。
Helmets come in many different shapes Some have plastic visors on the front to shield eyes from sun or rain.
头盔有不同种的类型，有些头盔的前方带有塑料帽舌是为了保护眼镜免遭太阳的暴晒和雨天的雨水。
Helmets come in many different shapes Some have plastic visors on the front to shield eyes from sun or rain.
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