英语词汇“air-track drill”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	air-track drill
释义	air-track drill air-track drill [′er ¦trak ‚dril] (mining engineering) A heavy drilling machine for quarry or opencast blasting, equipped with caterpillar tracks and operated by independent air motors.
随便看	breaking their balls breaking their neck breaking their necks breaking their serve breaking the mold breaking the mould breaking the news breaking the record breaking the silence breaking the spell breaking the story breaking the syndicate breaking through breaking to pieces breaking up breaking-up breaking wind breaking with tradition breaking your balls breaking your neck breaking your serve break in on break-in operation break in process break ins

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