recess head

基本解釋

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(yōu)選地設(shè)置在凹部成形器上，從而避免附連頭部（34）的側(cè)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(jié)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(jìn)入。
ip.com

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