英语词汇“stull piece”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	stull piece
释义	stull piece stull piece [′stəl ‚pēs] (mining engineering) A piece of timber placed slanting over the back of a level to prevent rock falling into the level from the stopes above. Timbers bracing the platform of a stull.
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