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单词 British standard brass thread
释义

British standard brass thread

英语百科

British Standard Brass

British Standard Brass or British Brass Thread is an imperial unit based screw thread. It adopts the Whitworth thread form with a pitch of 26 threads per inch and a thread angle of 55 degrees for all diameters. It is often wrongly called British Standard Brass but is not actually covered by a British Standard.

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更新时间:2025/6/18 16:19:24