double acting dobby

例句：

1. 1. The double-acting dobby is a popular choice for printing on fabrics.
   双层活性染料是用于织物印刷的热门选择。
2. 2.The double-acting dobby dyeing process is complex and requires special equipment.
   双层活性染料染色过程复杂且需要特殊设备。
3. 3. The double-acting dobby has excellent fastness properties, making it ideal for high-quality garments.
   双层活性染料具有极好的耐久性，使其成为高质量服装的理想选择。