英语词汇“needle beam”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	needle beam
释义	needle beam 基本例句针梁,簪梁 We have usedneedle beamtelescoping steel form in the Mao-Gong reservoir sediment tunnel in the concrete lining.在庙宫水库排沙洞的衬砌施工中使用了针梁式混凝土衬砌钢模台车。
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