单词	trimming joist
释义	Trimming joist (Arch.) a joist into which timber trimmers are framed; a header. See Header.- Knight. See also: Trimming trimming joist trimming joist 1. A joist supporting one end of a header at the edge of an opening in a floor or roof frame, parallel to the other common joists. See also: Joist2. A joist supporting one end of a header at the edge of an opening in a floor or roof frame, parallel to the other common joists. trimming joist trimmer A joist, supporting a trimmer, of larger cross section but of the same length as, and parallel to, the common joists.
随便看	bistable multivibrator bistable optical device bistable optically-controlled semiconductor switch bistables bistable system bistable unit bistar bistate bi-state celiac support group bi-state development agency bi-state metropolitan planning organization bi-state real-time damping bi-state water quality program bistatic radar bistatic radar cross-section bistatic radar for weapons location bistatic radar intelligence generation & analysis display bistatic radar network bistatic radar sub-system bistatic radar system bistatic reflectivity bistatic synthetic aperture radar bi-stcm bi-stcm-id bistecca

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