主(Zhu)营(Ying)收(Shou)割(Ge)机(Ji)变(Bian)速(Su)操(Cao)纵(Zong)控(Kong)制(Zhi)器(Qi)、(?)驻(Zhu)车(Che)制(Zhi)动(Dong)控(Kong)制(Zhi)器(Qi)、(?)一(Yi)杆(Gan)操(Cao)纵(Zong)电(Dian)控(Kong)系(Xi)统(Tong)、(?)机(Ji)械(Xie)式(Shi)手(Shou)油(You)门(Men)、(?)电(Dian)子(Zi)式(Shi)手(Shou)油(You)门(Men);(?)拖(Tuo)拉(La)机(Ji)变(Bian)速(Su)操(Cao)纵(Zong)控(Kong)制(Zhi)器(Qi)、(?)主(Zhu)副(Fu)离(Li)合(He)及(Ji)驻(Zhu)车(Che)制(Zhi)动(Dong)控(Kong)制(Zhi)器(Qi)、(?)液(Ye)压(Ya)多(Duo)路(Lu)阀(Fa)控(Kong)制(Zhi)器(Qi);(?)