“railway transportation development”的概念、定义、翻译、参考文献-科学参考

单词	railway transportation development
释义	railway transportation development Encyclopedia 工学矿床露天开拓释 railway transportation development铁路运输开拓采用铁路线路建立地面至采场各工作水平，以及各工作水平之间的矿岩运输通道的开拓方式。
随便看	DC motor servo system dCMP DCN DCP DCPD DCPO D.C.potentiometer DCS d.c. set D. C. Spencer D. C. Spencer (1912—2001) D.C. SQUID DC SQUID dc-SQUID D.C.stabilized source DC stabilized speed motor DC standard resistor DCTD DCTL dCTP DC traction substation DC transmission converter DC voltage standard DC white dwarf DC withstand voltage test

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