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

单词	bracket beam
释义	bracket beam 挑梁
随便看	save one's life save one's neck save one'sownskin save on save-on save on coal save one' carcass save on electricity save on energy save one's save one's bacon save one's bail save one's own skin save one's pains save one's pocket save one's skin save on fuel save on investment save on running-cost save on running-costs save on something save on sth save on transport costs save on water save operation