variable valve control造句

例句与造句

1. Variable valve control engines are banned, even if the mechanism is deactivated.
2. Variable valve control systems optimize power and torque by varying valve opening times and / or duration.
3. A later head design also incorporated a Rover-designed Variable Valve Control ( VVC ) unit ( derived from an expired AP patent ).
4. For ultimate performance the 1.8 K-series engine, with standard cams or VVC ( Variable Valve Control ) system can be fitted ( these engines are found in the MGF and Lotus Elise sports cars, as well as various Rovers and MGs ).
5. VTEC, the original Honda variable valve control system, originated from REV ( Revolution-modulated valve control ) introduced on the Timing refers to an angle measurement of when a valve is opened or closed with respect to the piston position ( BTDC or ATDC ).
6. It's difficult to find variable valve control in a sentence. 用variable valve control造句挺难的