英语词汇“coal grading”是什么意思，翻译、用法及简单造句-英汉双解词典-英汉网

单词

coal grading

释义

coal grading

坡度缓和pō dù huǎn hé grading
无烟煤wú yān méi anthracite, blind coal
年级nián jí grade
炼煤liàn méi artificial coal
炼焦煤liàn jiāo méi coking coal; baking coal; sintering coal
分阶段fèn jiē duàn grading
高档gāo dàng top grade
褐煤hè méi lignite; lignitous coal; azabache; bovey coal; brown coal
长焰煤zhǎng yàn méi long flame coal; jet coal; candle coal; kennel coal; cannel coal
逐渐变化zhú jiàn biàn huà grade
沥青煤lì qīng méi bituminous coal; pitch coal; asphalt coal
煤粉méi fěn braize; gum; baring powder coal; pulverized coal
级配分析jí pèi fèn xī grading analysis
均压环jun1 yā huán strapping; grading ring
龙骨斜度lóng gǔ xié dù keel grade
特等tè děng special grade, top grade
锈蚀等级xiù shí děng jí rusting grade
爬上陡坡pá shàng dǒu pō make the grade
评分píng fèn grade; graded; give a mark
辉煤huī méi glossy coal; peacock coal
焦煤jiāo méi charred coal; coking coal
炼焦用煤liàn jiāo yòng méi coking coal
气煤qì méi bottle coal; gas coal
颗粒级配曲线kē lì jí pèi qǔ xiàn grading curve
粒度分析lì dù fèn xī grading analysis; mechanical analysis

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