“railway mileage”的概念、定义、翻译、参考文献-科学参考

单词	railway mileage
释义	railway mileage Encyclopedia 理学【运输和邮电】释 railway mileage铁路营业里程投入客货运输营业或临时营业的线路长度，包括正式营业和临时营业里程，统计范围为全国铁路。又称营业长度。
随便看	unitary group unitary group representation unitary homomorphism unitary ideal unitary induced representation unitary integral equation unitary invariant unitary irreducible representation unitary isomorphic unitary kernel unitary left module unitary linear operator unitary linear transformation unitary mapping unitary matrix unitary matrix model unitary modular group unitary module unitary multiperfect number unitary multiplet unitary multiplicative character unitary operator unitary organism unitary perfect number unitary polarity group

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