Translate to Chinese: Three different alternatives were considered in the study

[Liqichao]

Dear all,

Could you please help me to understand below sentence so that I can translate to Chinese. This article is about the power plant.

'Three different alternatives were considered in the study:1. AC overhead transmission line and AC submarine cables - All HVAC Configuration.
2. AC overhead transmission in Sumatra, HVDC submarine cable and HVDC overhead transmission line in Java - AC/DC hybrid configuration.
3. HVDC overhead transmission line in Sumatra and Java, and HVDC submarine cable - All HVDC Configuration.'

Here are my understand:

'Three different alternatives were considered in the study'=Here we have 3 kinds of electric convert.

1. AC overhead transmission line and AC submarine cables - All HVAC Configuration.= AC overhead transmission line and AC submarine cables are all with the feature of high - voltage alternating current.

Thank you for your response

[GraceFu]

AC/DC 是 专业名词 不用翻译吧
怎么还有Java啊！ 我正好是学计算机的 天啊 Java这么强的语言。。 比英语难多了！！