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

词汇	opening on beam web
释义	opening on beam web 基本例句腹板开孔 The web perforation is a new formation in the cold-formed thin-walled steel members.摘要腹板开孔是冷弯薄壁构件中一个较新的构造形式。
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