n.胎圈压合辊 stitcher: 齿形压辊; 齿形压滚; 带材缝合机; 钉箱机; 拼逢机; 压合滚back stitcher: 后压辊装置bead stitcher: 包边压合辊book stitcher: 钉书机; 订书机chain stitcher: 链式线迹缝纫机; 链状缝缝纫机; 链状缝纫机下载手机词典可随时随地查词查翻译