圈带；圈线，距骨；

1. 装饰镶条：assign 分配 | astragal 装饰镶条 | atmospheric influence 大气影响

2. 圈线：Astraea 阿斯特来亚 | astragal 圈线 | astragalar 距骨的

3. 合缝条：ASTM = American Society for Test and Materials 美国试验和材料学会 | astragal 合缝条 | asymmetric coupling 非对称接口

1. a beaded molding for edging or decorating furniture

    Synonym: beadingbeadbeadwork

2. the bone in the ankle that articulates with the leg bones to form the ankle joint

    Synonym: ankleboneastragalustalus