例句與造句

1. The valvetrain consists of dual overhead camshafts ( DOHC ) that actuate 4-valves per cylinder via roller finger followers with hydraulic tappets.
2. The F154 V8 engines have a 90?angle between the cylinder banks, valves actuated through roller finger followers by two overhead camshafts per bank; the timing chain is located on the flywheel side.
3. The Coyote features all new 4V DOHC cylinder heads that have shifted the camshafts outboard, which allowed for a compact roller finger follower setup with remote hydraulic valve lash adjusters and improved ( raised ) intake port geometry.
4. It's difficult to find roller finger follower in a sentence. 用roller finger follower造句挺難的