“main-line locomotive”的概念、定义、翻译、参考文献-科学参考

单词	main-line locomotive
释义	main-line locomotive [`mān ´līn ´lō·kǝ`mōd·iv] ^{MINING ENGINEERING} A large, high-powered locomotive which hauls trains of cars over the main haulage system.
随便看	primary great circle primary growth primary gun primary haulage primary high explosive primary hydrogen atom primary hypertension primary index primary instrument primary interstice primary key primary knocked-on atom primary lateral sclerosis primary lead primary lesion primary lights primary low primary magma primary measuring element primary meristem primary mineral primary optic axis primary orogeny primary phase primary phase region

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