英语词汇“classification of reserves, category of reserves”的意思、用法、释义、翻译、读音、例句、短语、词组-英汉翻译词典

单词	classification of reserves, category of reserves
释义	classification of reserves, category of reserves 储量级别; 区分和衡量储量精度的等级标准。我国煤炭储量，按精度依次为A、B、C、D四级。
随便看	scank scanlan scanlans scan laser scanlate scanlated scanlates scanlating scanlation scanlations scanlator scanlators scan length scan limit scanlin scan line scanline scan line algorithm scan linearity scan line corrector scan line method scanline plane scanlines scan lines scan list

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