[新英汉石油技术词典] heavy oil

[中医英汉词典] heavy oil

[公路科技英汉词典] heavy oil

[冶金英汉词典] heavy oil

[化学英汉词典] heavy oil

[地质英汉词典] heavy oil

[机械英汉词典] heavy oil

[水利英汉词典] heavy oil

[汽车英汉词典] heavy oil

[海运英汉词典] heavy oil

[消防英汉词典] heavy oil

[环境英汉词典] heavy oil

[电力英汉词典] heavy oil

[石油英汉词典] heavy oil

[矿业英汉词典] heavy oil

[能源英汉词典] heavy oil

[航海英汉词典] heavy oil

[航空英汉词典] heavy oil

[船舶英汉词典] heavy oil

[轻工业英汉词典] heavy oil

[进出口英汉词典] heavy oil

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