1、I realized that the whole rubber boot had to be redesigned.
我曉得整個橡膠護套必須重新設計。

2、Rubber boot finish must be matt finish not shiny.
膠靴引導完成必須亞光沒有光澤。

3、Rubber boot must have double groove on lip and not single as per your sample.
膠靴啟動槽上必須有雙重唇而不是單一的按你的樣品。