“可行性”用英语怎么说

我和诺特曼讨论了这个想法的可行性。Knotman and I discussed the practicability of the idea.他们的国防市场太小，就经济可行性而言不足以维持生产。Their defense markets are too small to sustain economically viable production runs.关于该病例做手术的可行性，我持有疑问。I have doubts about ...

“可行性”的拼音为：kě xíng xìng...