压力截止阀测压旋塞
pressure cutoff valve pressure tap
履带驱动系统压力表
track drive system pressure gauge
发动机机油润滑系统压力不足
insufficient engine oil lubricating system pressure
地面驱动系统压力测试口
ground drive system pressure test port
地面驱动系统压力
ground drive system pressure
振动系统原理图
vibration system schematic
振动系统液压油滤清器
vibratory system hydraulic oil filter
振动系统压力
vibration system pressure
振动系统工作
vibratory system operation
振动系统电路图
vibration system circuit diagram