发电机组发动机技术规格模件
generator set engines specifications module
发电机组发动机技术规格手册
generator set engines specifications manual
货车用柴油发动机技术规格
diesel truck engine specification
拖拉机机具作用
tractor implement function
拖拉机机械式样板刮产器锁
tractor mechanical screed lock
变速箱液压操纵机构孔径技术规格
transmission hydraulic control bore diameter specification
柴油发动机机油技术规格表
diesel engine oil spec sheet
柴油机燃料技术规格
diesel fuel specification
磁电机传动技术规格
magneto drive specification