词汇“三北”的意思、用法、释义、翻译、读音、例句、短语、词组-国际大辞典

单词	三北
释义	三北三北[sān běi]1.■The three Norths (for northwest China, north China, and northeast China):三北防风林带the “three norths” forest belt; the “three norths” shelter belt
随便看	nickel-barium alloys nickel-base heat resisting superalloy nickel-beryllium alloy nickel black nickel bloom nickel borate nickel brazing nickel bronze alloy nickel-cadmium cell nickel carbide nickel-carbon alloy nickel carbonate nickel carbonyl nickel cast iron nickel catalyst nickel cathode nickel-cemented titanium carbide nickel chilled roll nickel chrome nickel chrome steel nickel chrome wire nickel chromium alloy nickel chromium manganese steel nickel chromium molybdenum steels nickel chromium-nickel silicon thermocouple

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