Transporting gas still brings big and stable revenues .

天然气运输仍然能带来巨大且稳定的收益。

Even transporting that amount of gas would be a huge task .

甚至说仅仅运输这些气体便是一个巨额数字。

So transporting gloopy oil is far more profitable than shifting lighter-than-air gas .

所以运输黏糊的石油远远比空气还轻的煤气要有赚头得多。

They are more than a means of transporting goods from factories and ports .

这些集装箱在那里可不仅仅是工厂和港口用来运输货物的工具。

Meanwhile , transporting hydrogen from its production facility has presented other difficulties .

于此同时，从运输氢气的产品设施方面也已呈现了其他的困难。