A.單極機油泵 B.雙極機油泵 C.連續(xù)可變排量機油泵 D.可以產(chǎn)生100Bar壓力的高壓機油泵
A.7.7mm B.8.8mm C.9.0mm D.9.9mm
A.-30°C to 60°C B.0°C to 150°C C.350°C to 600°C D.900°C to 1500°C