(2/2) H0120-02A0 HO- 18 附属管路(回油)(1 附加工作装置)(选配) ATTACHMENT LINES 主阀(连接零件)(1 附加工作装置)(选配)(2/2 )MAIN VALVE (RETURN) (I ACTUATOR) (OPT) H1270-03A0 HO- 68 (CONNECTING PARTS) (I ACTUATOR) (OPT) (2/2) H0120-02A1 HO- 20 附属管路(蓄能器和电磁阀)...