The metal hydride canister apparatus 2, wherein {TAIL ~ the filtering net} is made of {HEAD ~ stainless steel} 
The metal hydride canister apparatus 2 , wherein { TAIL ~ the filtering net } is made of { HEAD ~ stainless steel }
OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD