【简答题】In overhead-valve engines, the camshaft is located in bearings in the cylinder block or crankcase. It is driven from the crankshaft at half the engine speed.According to the paragraph, which statement...
【简答题】In overhead-valve engines, the camshaft is located in bearings in the cylinder block or crankcase. It is driven from the crankshaft at half the engine speed.According to the paragraph, which statement...