文档介绍:dohc和sohc的发动机区别(The difference between DOHC and SOHC engines)DOHC refers to the overhead double camshaftSOHC refers to the top single camshaftDOHC (Double Overhead Camshaft, top mounted double camshaft) and SOHC (Single Overhead Camshaft, top mounted single camshaft)The Chinese ...
DOHC design allows a wider angle between intake and exhaust valves than SOHC design. Thus, it helps improve breathing and scavenging (removingexhaustgases) from the engine. Additionally, this design does not restrict the airflow. Instead, it allows smooth passing of air at higher engine speeds, ...