| 摘要 |
A wall in which at least one wall trim member has a face portion, spaced outwardly from the plane of the wallboard, and has an angled sidewall which, by its angled nature, tends to blend with both the wall trim face portion and the wallboard surface, which angled side wall is removed in short sections of this first wall trim member whereat a second wall trim member, with a face coplanar with the first wall trim member face portion, is abutted against the first wall trim member.
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