A.等于轉(zhuǎn)速 B.等于轉(zhuǎn)速二倍 C.等于轉(zhuǎn)速的1/2 D.隨排量而變
A.110% B.120% C.110%及120% D.120%及110%
A.空氣濾清器 B.氣閥 C.活塞 D.軸承