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单词 subframe
释义

subframe

noun

sub·​frame ˈsəb-ˌfrām How to pronounce subframe (audio)
variants or sub-frame
plural subframes or sub-frames
: a secondary frame
especially : one that is used for the attachment and support of a finish frame (as of a door or window) or of finish panels (as of a wall)
Strictly speaking, the vertical members of a curtain wall's subframe are called mullions, while horizontal members are called transoms. Jason Alread et al.
The rolled steel sections, generally 1/8" thick and 1 - 1 1/2" wide, were used for all the components of the windows: sash, frame, and subframe The Preservation of Historic Architecture: The U.S. Government's Official Guidelines for Preserving Historic Homes

Word History

First Known Use

1866, in the meaning defined above

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更新时间:2024/12/23 18:12:02