特殊用法ball-bearing crankshaft1.安装在滚珠轴承上的曲轴built-up crankshaft1.组合式曲轴in-line engine crankshaft1.直列式发动机曲轴one-piece crankshaft1.整体曲柄轴one-solid crankshaft1.整体曲柄轴split-clamp crankshaft1.分段组装式曲轴six throw crankshaft1.六拐曲轴