butene-2

butene-2

 英

  • 網絡丁烯-2

例句

The reduction step of catalyst with butene-2 and reoxidation step of reduced catalyst with oxygen were investigated by the pulse method.

脈沖研究催化劑丁烯-2還原還原催化劑氧化步驟

Technology Progress in the Deep Processing of 2-Butene

2-丁烯深加工技術進展