{TAIL ~ The inner wall member} includes {HEAD ~ a transverse bottomplate} which is provided with a series of openings around its periphery 
{ TAIL ~ The inner wall member } includes { HEAD ~ a transverse bottomplate } which is provided with a series of openings around its periphery
TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH