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标题:
请教美制螺纹NPTF的标准
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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!
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