The difference is that, in this embodiment, {HEAD ~ small sections} of {TAIL ~ sintered filtering rod} 306 are welded between multiple sections of stainless steel pipe materials 301, 302, 303, 304, and 305 
of
The difference is that , in this embodiment , { HEAD ~ small sections } of { TAIL ~ sintered filtering rod } 306 are welded between multiple sections of stainless steel pipe materials 301 , 302 , 303 , 304 , and 305
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH