orifice throat length 孔道长度
throat pipe length 喉管长度
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All curled areas should be clearly defined by curls of sufficient length to form a sharp contrast with the smooth coat on face, throat, tail, and rear legs below the hocks.
所有的卷毛区域都整洁而清晰，有足够的长度，与被毛平滑的脸部、喉咙、尾巴及后腿飞节以下部位形成鲜明的对比。
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