variable valve actuation造句

例句与造句

1. A "'helical camshaft "'is a type of mechanical variable valve actuation ( VVA ) system.
2. "Variable valve actuation " ( VVA ) extends the HCCI operating region by giving finer control over the temperature-pressure-time envelope within the combustion chamber.
3. This engine also get " Variable Valve Actuation " ( VVA ) technology and has a claimed of power at 10, 000 rpm and of torque at 8, 500 rpm.
4. By applying twin KO4 Warner turbochargers, an air-to-air intercooler, and variable valve actuation to its Alloytec 190, then dropping the compression to 9.0 : 1, Holden engineers were able to deliver a power peak of 280 kW and no less than 480Nm of torque, with 90 % available from just 1600 rpm.
5. It's difficult to find variable valve actuation in a sentence. 用variable valve actuation造句挺难的