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

词汇	trimmer beam
释义	trimmer beam 基本例句托梁 A beam across an opening,such as a hearth,into which the ends of joists can be fitted.托梁，承接梁穿过孔洞，如壁炉地面，到插梁末端能被固定的横梁。
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