1. Many years, experts who have put much energy in the study of turnover collar and tailored collar, think flat collar should be flat on the shoulder. 多年来，各学者对翻领与驳领的研究投入了大量的精力，而平领则研究的很少，认为衣领应完全平坦于肩部。
2. Fei used only in the collar, the collar and other metal of the withdrawal should be, because they will affect only Fei collar normal use. 在使用止吠项圈时，其他的项圈和金属物应该撤走，因为它们会影响止吠项圈正常的使用。
3. Worker of white-collar worker white-collar is " blue collar worker " symmetrical. 白领工人 白领工人是“蓝领工人”的对称。
4. Accomplishes the interrelation analysis of fabric thick ness , the rise of the collar, the size of the collar and the midthes of face &back of the collar. 将面料厚度、翻领领座高度及领的大小等因素与里外匀作了相关分析，得出它们之间的相互关系式。
5. Every dog has its own character temper, it is impossible to predict your dog collar for Fei will only react. 每只狗都有各自的性情脾气，不可能预测到你的爱犬将对止吠项圈作何反应。
