外螺纹在外表面上形成的螺纹。

External thread: Threads on an external surface.

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带有10-32个螺纹的螺纹接线柱被固定在管状加热元件上，确保正极接触，用于最大安培载荷能力。

Threaded post terminals with 10-32 threads are securely fastened to the tubular heating element, assuring positive electrical contact for maximum amperage carrying capacity.

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介绍了冷轧螺纹钢筋新技术的生产工艺，研究冷轧螺纹钢筋的特性，分析了冷轧螺纹钢筋新技术的应用前景。

This study introduced the technics of production of the cold_roll twisted steel, studied the characteristic of the cold_roll twisted steel and analysised the foreground of application of it.

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