1) swing cylinder valve
转盘油缸阀
2) swing cylinder relief valve
转盘油缸安全阀
3) swing cylinder valve section
转盘油缸阀部分
4) swing cylinder
转盘油缸
5) steering cylinder relief valve
转向油缸安全阀
6) swing cylinder cap assembly
转盘油缸盖总成
参考词条