The willow tyrannosaurus on the dragon card 507m5 bridge to the tank-aided tank puller, and the east wind dragon tianjin bridge to the motor-aided tank. Following the vehicle luoyang eastern red trailer, two-dispatch pre-bridge turn towards the gas tank and apply the f3000 new m3000 to the power tank in the direction of the power tank x3000 on a day-to-day basis
















