The plane will be commercially viable if 400 can be sold.

这飞机若能售出400架从商业上看就可行。

《柯林斯英汉双解大词典》

In the late 1700s James Watt designed an efficient and commercially viable steam engine that was soon applied to a variety of industrial uses as it became cheaper to use.

18世纪晚期，詹姆斯·瓦特设计了一种高效的、商业上可行的蒸汽机，随着它的使用成本越来越低，它很快被应用于各种工业用途。

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But this is too expensive to be commercially viable.

但这样做的成本太高，商业上尚不可行。

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Along the way, its mission to produce a commercially viable electric car attracted skepticism.

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But a commercially viable solar-powered car, experts say, is still very far down the road.

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Dearing frequently sees companies that have technically insightful products that are not commercially viable.

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