切割机传动带张力调整螺栓
cutter belt tension adjusting bolt
切割机传动带中间轮总成
cutter belt idler assembly
切割机传动滑轮对正
cutter drive sheave alignment
切割机传动起动开关中立
cutter drive neutral start switch
切割机传动选择器手柄
cutter drive selector lever
切割机传动轴轴承
cutter drive shaft bearing
坐标传动切割机
co-ordinate drive cutting machine