And whatever was chosen had to be at least technically feasible, if not immediately profitable.
中选的项目如果不能立即获利，至少在技术上是可行的。
The presented process is technically feasible and economically rational.
该流程在技术上是可行的，经济上也是合理的。
The presented process is technically feasible and economically rational.
该流程在技术上是可行的，经济上也是合理的。
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