英语词汇“holman counterbalanced drill rig”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	holman counterbalanced drill rig
释义	Holman counterbalanced drill rig Holman counterbalanced drill rig [′hōl·mən ¦kau̇nt·ər‚bal·ənst ′dril ‚rig] (mining engineering) A drill rig consisting of a rail-track carriage with a counterbalanced boom 10 feet (3 meters) long.
随便看	user defined character user defined collection user-defined command user defined commands user defined data base user-defined database user defined data sets user defined data stream user-defined datatype user defined event user-defined extension user defined feature user defined file system user-defined file systems user defined format user defined function user-defined function user defined function block user defined functions user defined gateway user-defined gradient index user defined graphic user defined graphics user defined group user-defined header data

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Holman counterbalanced drill rig