commercially viable

British Aerospace reckon that the plane will be commercially viable if 400 can be sold.

英国航空航天公司估计这个型号的飞机如果能卖出400架，就可实现盈利。

Engineers are still trying to come up with a commercially viable replacement for internal-combustion engines.

工程师在设法制造一种在商业上切实可行的发动机来取代内燃机.

If the project succeeds, and the renamed Fairmont peace hotel becomes a commercially viable property, it could encourage more preservation of old Shanghai, according to local restoration experts.

当地修建专家表示，如果项目取得成功，更名后的费尔蒙和平饭店（fairmont peace hotel）具备商业可行性，可能会鼓励人们进一步保护旧上海风貌。

to be commercially/politically/financially/economically viable

在商业上 / 政治上 / 财政上 / 经济上可行

For the English edition, making it commercially viable is also the first priority.

对英文版来说，使它在商业上可行也是头等大事。