iCAx开思网

标题: 请教美制螺纹NPTF的标准 [打印本页]

作者: xolon    时间: 2005-12-7 17:43
标题: 请教美制螺纹NPTF的标准
请教美制螺纹NPTF的标准,如果有请帮忙发到xolon2@126.com,谢谢先了!




欢迎光临 iCAx开思网 (https://www.icax.org/) Powered by Discuz! X3.3