Stonex testified that we should operate 90 percent or more of our surface streets just as we do our freeways, and that we should convert streets to proving ground road and roadside conditions.

Stonex 作证说，我们应该像经营高速公路一样经营 90% 或更多的地面街道，并且我们应该将街道转变为试验场道路和路边条件。