一句话汉语翻译英语

Most importantly, the model is proved to be correct by these series of tests. It is feasible to substitute the virtual prototype for the physical prototype, which is of practical value for front-line design and production.

注：
test一般不止一项，故译为 these series of tests

substitute A for B，固定搭配，意思是用A来替代B
最重要的是，译为Most importantly较为简洁

The most important thing is, through testing to prove the model is correct, with the virtual prototype is a viable alternative to physical prototype for the design and production line has a practical significance.

The most important is that,for first-line design and production work has practical significance

the most important is that, model had been proved correct by the test, and it is feasible to use dummy model instead of physical model. this is very practical for first-line design and production work .

The most important is that, for first-line design and production work has practical significance