The lifting spring includes a compressible air bellow which provides {HEAD ~ resistance} for maintaining {TAIL ~ a front end} of the toilet at a prescribed angle when in the resting state 
for maintaining
The lifting spring includes a compressible air bellow which provides { HEAD ~ resistance } for maintaining { TAIL ~ a front end } of the toilet at a prescribed angle when in the resting state
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH