| 单词 | pitching piece |
| 释义 | > as lemmaspitching piece pitching piece n. a piece of timber at the top of a wooden staircase, which supports the shaped pieces of framework. ΘΚΠ society > inhabiting and dwelling > inhabited place > a building > parts of building > stairs > [noun] > other supports for stair pitching piece1819 spandrel1833 apron-piece1842 1819 P. Nicholson Archit. Dict. II. 534/2 Pitching-piece, in staircasing, an horizontal piece of timber, having one of its ends wedged into the wall..to support the upper ends of the rough-strings. 1823 P. Nicholson New Pract. Builder 189 A Pitching-piece is a piece of timber wedged into the wall..for supporting the rough strings at the top of the lower flight. 1983 J. S. Foster Struct. & Fabric (rev. ed.) I. iii. 252/2 The upper ends..must..be birdsmouthed to a pitching piece. < as lemmas |
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