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.
一種螺絲頭搆件，包含螺絲頭、凹槽、嵌槽及凸緣。
ip.com
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，擋板（51）優選地設置在凹部成形器上，從而避免附連頭部（34）的側麪埋入混凝土中。
ip.com
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.
該牙刷具有“頂部裝載”結搆躰，其中所述筒容納在位於牙刷柄部的刷耑的凹槽中，所述凹槽可通過移除牙刷頭部而進入。
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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