2. When the recovered vehicle is a commercial vehicle after the vehicle is transported, the air tightness test of the recovered commercial vehicle is required to prevent insufficient air pressure of the vehicle after long-term storage.
2, for the whole vehicle back car transport after the recover for the commodity car needs to recover after the commodity car air tightness testing, to prevent long-term storage after the vehicle air pressure is insufficient.
2. When the vehicle is recovered as a commercial vehicle after transportation, it is necessary to detect the air tightness of the recovered commercial vehicle to prevent insufficient air pressure after long storage.<br>