{HEAD ~ The tank} 136 is connected to a carrier gas supply source as {TAIL ~ a carrier gas supply means} via a carrier gas supply pipe 138 
{ HEAD ~ The tank } 136 is connected to a carrier gas supply source as { TAIL ~ a carrier gas supply means } via a carrier gas supply pipe 138
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH