The force of the wind is measured on a standard scale of0-12. 风力是按0-12级标准等级测量的。
A unit of fineness for rayon, nylon, and silk fibers, based on a standard mass per length of 1 gram per 9,000 meters of yarn. 丹尼尔测量纤维、尼龙或丝的光洁度的单位,每9,000米线重1克称作为丹尼尔。
The force of the wind is measured on a standard scale of 0-12. 风力是按0-12级标准等级测量的。