英语词汇“bar timber, back timber”的意思、用法、释义、翻译、读音、例句、短语、词组-英汉翻译词典

单词	bar timber, back timber
释义	bar timber, back timber 顶梁支架; 俗称“无腿棚子”。巷道或硐室两帮稳定不需支撑，仅用顶梁支承顶板的支架。
随便看	hepatotomography hepatotomy Hepatotomy with drainage Hepatotomy with packing hepatotoxemia hepatotoxic hepatotoxic agent hepatotoxicant hepatotoxicants Hepatotoxic effect hepatotoxicities hepatotoxicity Hepatotoxic mycotoxin hepatotoxicology hepatotoxic photosensitization hepatotoxin hepatotoxins hepatotrophic factor hepatotrophic portal blood factor hepatotrop(h)ic portal blood factor hepatotropic hepatotropic poison hepatotropic portal blood factor hepatotropic toxin hepatotropic virus

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