例句與造句

1. Clark cited the " present serviceability rating, " which is compiled by a team of surveyors who examine the nation's roadways.
2. The road test used large road user panels to establish the " Present Serviceability Rating " ( PSR ) for each test section, as the test proceeded.
3. It's difficult to find present serviceability rating in a sentence. 用present serviceability rating造句挺難的