制动节能器手动操纵杆
brakesaver manual control lever
辅助制动器操纵杆
secondary brake control lever
停放制动器操纵杆
parking brake control lever
制动器操纵杆件调整
brake control linkage adjustment
减速器手操纵杆
retarder hand control lever
手动操纵杆
hand operated lever
hand operated control lever
行车制动器操纵踏板
service brake control pedal