recess head

基本解释

The utility model relates to a screw head structure, which comprises a screw head, a flute, an inserting recess and a flange.
一种螺丝头构件，包含螺丝头、凹槽、嵌槽及凸缘。
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In addition, flaps (51) are preferably provided on the recess former to prevent the sides of the attachment head (34) from being encased in the concrete.
另外，挡板（51）优选地设置在凹部成形器上，从而避免附连头部（34）的侧面埋入混凝土中。
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The toothbrush has a 'top- loading' structure in which the cartridge is housed in a recess at the brush end of the toothbrush handle, the recess being accessible by removing the brush head.
该牙刷具有“顶部装载”结构体，其中所述筒容纳在位于牙刷柄部的刷端的凹槽中，所述凹槽可通过移除牙刷头部而进入。
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The ruling also threw into question the legitimacy of Obama's recess appointment of Richard Cordray to head the Consumer Financial Protection Bureau.
NPR: Court Says Obama Appointments Violate Constitution
But for now, everyone can still claim progress on health care reform as Congress prepares to head home for its annual recess.
FORBES: Magazine Article
Members of your party in the Senate hardly objected when President Obama last July circumvented the constitutional checks and balances of the confirmation process by making a recess appointment of Donald Berwick as the new head of the all powerful Centers for Medicare and Medicaid Services.
FORBES: Broken Windows, Libya And The Constitution