英语词汇“yielding prop”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	yielding prop
释义	yielding prop yielding prop [′yēld·iŋ ′präp] (mining engineering) A steel prop which is adjustable in length and incorporates a sliding or flexible joint which comes into operation when the roof pressure exceeds a set load or value.
随便看	rffb rffc rffd rffe rffec rf-fel rfff rffg rffi rf filter rffit rffj rffk rffl rffm rffn rffo rffow rffp rffpo rffr rf-fs rffs rffsa rfft

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