本实用新型是一种流体管路的无扣联接装置，用于取代传统的联接方式。
The utility model relates to a coupling device without buckles for a fluid pipe passage, which is used for substituting for the traditional coupling mode.
改变风格：围裹式毛线上衣/无扣开衫，但仍用针头固定与门襟，下摆克夫。
We would like to change this style to a fixed wrap sweater. But still using the full needle placket, bottom hem cuff.
一根直径为4.75英寸的重型电缆，使用重型卸扣和链节板连接至5英寸无钉链。
A 4.75 inch diameter heavy wireline connected to a 5 inch studless chain using heavy shackles and link plates.
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