A universal gasoline engine fuel tank cover 5, characterized in that the number of the limiting convex platforms is above two and they are evenly distributed along {HEAD ~ the circumference} of {TAIL ~ the inner wall} of the outer shell 
A universal gasoline engine fuel tank cover 5 , characterized in that the number of the limiting convex platforms is above two and they are evenly distributed along { HEAD ~ the circumference } of { TAIL ~ the inner wall } of the outer shell
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH