["【Каждый день задача】Каталитическая крекингерская переработка версия",,"

2017-01-01View Original

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本帖最后由 103388716 于 2017-1-21 02:07 编辑 C 3 、C4或其混合组分的碳氢化合物填空题：液化气主要是由（）组成的。

Reply #22017-01-01

丙烷、丙烯、丁烷、丁烯

Reply #32017-01-01

液化石油气主要是由丙烷C3和丁烷C4组成的,还伴有少量的丙烯和丁烯

Reply #42017-01-01

丙烷丙烯丁烷丁烯

Reply #52017-01-01

C-3烃类、C-4烃类

Reply #62017-01-01

C 3 、C4或其混合组分的碳氢化合物

Reply #72017-01-01

乙烯、乙烷、丙烷、丙烯、丁烷、丁烯等

Reply #82017-01-01

C 3 、C4或其混合组分的碳氢化合物

Reply #92017-01-01

乙烯、乙烷、丙烷、丙烯、丁烷、丁烯等

Reply #102017-01-01

乙烯、乙烷、丙烷、丙烯、丁烷、丁烯等

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["【Каждый день задача】Каталитическая крекингерская переработка версия",,"

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