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首页 - 英汉词典 - O字开头的单词或词组 - original material

英语解释

original material

汉语翻译

【化】原始材料

original material例句

The destructive distillation of bituminous coal, done in the absence of air in order to obtain coke and other fractions having a greater percentage of carbon than the original material.
碳化作用烟煤的分解蒸馏，在没有空气的条件下进行，为得到比最初的原料所含碳的百分比大得多的焦煤以及其它馏分

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the original wax original transparent original restoration to the original state percentage on original cost plan original writ original work original voucher original value original typing original transmission original trademark

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