英语语法分析

Energy efficiency is also proving a win for some vendors inhouse.

能源效率也证明了一些内部供应商的胜利。

There are very few times where it's worth the hassle of setting up and maintaining something like this inhouse in my opinion.

在我印象中，现在已经很少有关于是否应当自己架设、维护系统的争论了。

The first double deck diesel multiple unit in China has been developed inhouse by Tangshan Locomotive and Rolling Stock Works.

介绍了由唐山机车车辆厂自行研制开发的国内首列双层内燃动车组。