cross·piece /ˈkrɔsˌpis/
橫木,橫檔兒,閂
Cross·piece n.
1. A piece of any structure which is fitted or framed crosswise.
2. Naut. A bar or timber connecting two knightheads or two bitts.
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crosspiece
n 1: a horizontal beam that extends across something [syn: trave,
traverse, crossbeam]
2: a transverse brace