英语词汇“multiple-entry system”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	multiple-entry system
释义	multiple-entry system multiple-entry system [′məl·tə·pəl ′en·trē ‚sis·təm] (mining engineering) A system of access or development openings generally in bituminous coal mines involving more than one pair of parallel entries, one for haulage and fresh-air intake and the other for return air.
随便看	direct current working volts direct-current working volts direct customer access system direct cycle direct-cycle reactor direct cylinder direct damage direct damage assessment direct data base direct data-bus instrument direct data distribution direct data domain adaptive direct data domain least squares direct data entry direct data exchange direct data flow direct data interface direct data link mapper direct data placement protocol direct data retrieval direct dcnm direct dcnm(a) funded direct debit direct debit and credit clearing direct debit authorization

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