The high cut-off frequency is gradually lowered from triangle profile cosine profile to swallow-tailed profile .

变化到余弦形 直到 燕尾形，高截止频率依次降低。

A self-fastening method is introduced by which a cleat-shaped seed crystal is fixed in the swallow-tailed groove .

本文介绍一种在 提拉法中使用的晶种劈形自紧固方法。

Uncle Sam is often caricatured as a tall thin man with red and white striped pants a swallow-tailed coat and a tall silk hat .

漫画中的山姆大叔常画成又高又瘦，穿着红白条纹的裤子， 燕尾 服，戴一顶高高的丝礼帽。

Flowing and Heat Transfer Characteristics of Heat Pipe with Axially Swallow-tailed Microgrooves Key Technology Study and Performance Test of Rotating Liner Cementing

燕尾形轴向微槽热管的流动和传热特性旋转尾管悬挂 器 轴承的研制及性能试验

The bottom face of each tooth edge is processed with an inclined swallow-tailed groove combined with each tooth root or a stepped inclined swallow-tailed groove .

每个齿刃的底面加工有与齿根组合的斜 燕尾状凹槽，或者是阶梯式斜燕尾状的凹槽。

How to Set Up Computer Management-Information System in Apparel Industry ; This clothes factory is well-known for the production of the Best-selling swallow-tailed coat in the most sought-after styles .

纺织服装厂建立计算机管理信息系统初探该服装厂以生产最流行的款式，最畅销的 燕尾 服 而 闻名。