英语词汇“chainwall”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	chainwall
释义	chainwall chainwall [′chān ‚wȯl] (mining engineering) A coal mining technique in which the mine roof is supported by coal pillars, between which the coal is mined away.
随便看	soojee sooji sook sool so old school soo line railroad soo locks soom soomaaliya soome sooml soomra national council pakistan so on soon so on and so forth soon as possible soon at soonee soon enough sooner sooner or later sooner rather than later sooners sooner state sooner than already there :-)

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