The valve has a manual override lever that also functions as a mechanical position indicator.In the above sentence , "functions as" means
A.调节 B.起...的作用 C.滑动 D.与..相对应正确答案B
The valve has a manual override lever that also functions as a mechanical position indicator.In the above sentence , "functions as" means
A.调节 B.起...的作用 C.滑动 D.与..相对应正确答案B
