The cooling tube assembly comprising {HEAD ~ a porous tube/insert} having {TAIL ~ a profiled inner conditioning surface}, and a vacuum structure configured to cooperate with the porous tube 
having
The cooling tube assembly comprising { HEAD ~ a porous tube / insert } having { TAIL ~ a profiled inner conditioning surface } , and a vacuum structure configured to cooperate with the porous tube
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH