butene-2

butene-2

美  英

  • 网络丁烯-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.

用脉冲法研究了催化剂用丁烯-2还原及还原催化剂用氧再氧化步骤。

Technology Progress in the Deep Processing of 2-Butene

2-丁烯深加工技术进展