插齿机主传动机构
main gear of slotting machine
汽车传动机构和差速箱润滑剂
automotive transmission and differential lubricant
闭式差动传动机构
closed pattern of transmission mechanism
柴油机机动车
diesel engine road vehicle
电力机车传动系统
electrical locomotives traction subsystem
动车传动系统
drive system of locomotive
机车传动系统
drive system of locomotive
内燃液力传动机车
diesel hydraulic locomotive
液力传动机车
hydraulic locomotive
hydraulic transmission locomotive