one more question, to the spherical gear production,the dimonsion of slope was 1.8~2.0 in the past, but your requirement in this e-mail is 2.0~2.2, it is tough and difficult to redesign a new mould to us according to your requirement, so could you accept it with the dimonsion of 1.8~2.0
球齿是指的球形齿轮吗?这块比较专业
纯手工翻译