[新英汉石油技术词典] coal

[冶金英汉词典] coal

[化学英汉词典] coal

[原子能英汉词典] coal

[地质英汉词典] coal

[地质学英汉词典] coal

[机械英汉词典] coal

[水利英汉词典] coal

[海运英汉词典] coal

[消防英汉词典] coal

[煤炭科技英汉词典] coal

[环境英汉词典] coal

[生物学英汉词典] coal

[电子工程英汉词典] coal

[石油英汉词典] coal

[矿业英汉词典] coal

[纺织英汉词典] coal

[航空英汉词典] coal

[船舶英汉词典] coal

[计算机英汉词典] coal

[进出口英汉词典] coal

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