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

词汇	trough beam
释义	trough beam 基本例句槽形梁 It is provided with a telescopic bracket.The box beam at the external side of the telescopic part of the bracket is inserted into the square hole in the main beam.其中，拖架具有可伸缩功能，是通过可伸缩部分外侧的箱形梁插入货台主梁的方孔中，选择箱形梁上孔的位置来实现的。
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