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丁二烯是石脑油和瓦斯油的蒸汽裂解的副产物。
Butadiene is found as a byproduct in the steam cracking of naphtha and gas oil to make ethylene and propylene.
youdao
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丁二烯是石脑油和瓦斯油的蒸汽裂解的副产物。
Butadiene is found as a byproduct in the steam cracking of naphtha and gas oil to make ethylene and propylene.
youdao