The ingress data queue has a data queue head structure, including a packets-to-be-processed field.

入口数据队列有一个数据队列头段结构，包括一个待处理分组区。

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The screw head structure also comprises threads, which are located at lower end of the screw head.

螺丝头构件 还包含螺纹，位于螺丝头的下端。

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The extruder used for this process features simple head structure, low price I less space and quality extrudate.

该法使用的挤出机，具有机头结构简单、价廉、占地面积小，挤出物质量好等优点。

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Hegarty, managing director and global head of market structure at Thomson Reuters, was previously responsible for strategy at DTCC and before that was an analyst at TowerGroup, so he has an unusually broad view of market direction.

FORBES: Stock Exchanges Ain't What They Used To Be

As new details of the raid that ended the life of Osama Bin Laden surface, a video from inside the compound, along with pictures and diagrams depicting the internal structure of the former head of Al-Qaeda have been published.

FORBES: Video Of The Interior Of Osama Bin Laden's Compound Released

Instead it is the man who has served as the head of the country's religious structure since 1989, the Supreme Leader, Ayatollah Ali Khamenei.

BBC: Profile: Ayatollah Ali Khamenei