英语词汇“heavy-duty scaffold”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	heavy-duty scaffold
释义	heavy-duty scaffold heavy-duty scaffold According to OSHA: a scaffold designed and constructed to carry a working load not to exceed 75 lb per sq ft (367.5 kg per sq m).
随便看	s2mp s2n s2ng s2nl s2o s2p s2pfc s2pl s2pm nse s2r s2r2 s2rs3 s2rv s2s s2s1e s2/s3 s2s&cm s2s&sl s2t s2t2 s2u s2w s 3 s-3 s3

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