{TAIL ~ The extruded aluminum alloy part} includes {HEAD ~ a pair} of upper and lower flanges approximately parallel facing each other as seen in a cross section thereof and a pair of webs formed to stand along the vehicle height direction 
{ TAIL ~ The extruded aluminum alloy part } includes { HEAD ~ a pair } of upper and lower flanges approximately parallel facing each other as seen in a cross section thereof and a pair of webs formed to stand along the vehicle height direction
TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD 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 OTH OTH