The crank connecting rod mechanism consists of three parts—( ).
A、engine block group
B、piston and connecting rod group
C、crankshaft and flywheel group
D、camshaft and valve group
发布时间:2025-02-23 04:49:12
A、engine block group
B、piston and connecting rod group
C、crankshaft and flywheel group
D、camshaft and valve group