... Metric screw threads 米制螺纹 Inch screw threads 英制螺纹 Special screw threads 特殊螺纹 ...
基于20个网页-相关网页
unified inch screw threads 统一英制螺纹
Buttress Inch Screw Threads 英制偏梯形螺纹
ISO inch screw threads ISO英制螺纹
Hose Coupling Screw Threads Inch 英制软管连接螺纹
Henceforth someone trying to build an engine could pluck a standard 8-gauge, 32-threads-per-inch machine screw off the shelf.
FORBES: Architect of Life
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