The pneumatic supply 52 is preferably a commercial gas cylinder easily available at nearly all industrial facilities, and the regulator 53 is preferably {HEAD ~ a manual pressure regulator} generally provided with {TAIL ~ such a gas cylinder} 
generally provided with
The pneumatic supply 52 is preferably a commercial gas cylinder easily available at nearly all industrial facilities , and the regulator 53 is preferably { HEAD ~ a manual pressure regulator } generally provided with { TAIL ~ such a gas cylinder }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL