The present invention provides {HEAD ~ a method} of manufacturing a porous chemical mechanical polishing pad comprising focusing a laser beam from {TAIL ~ a laser} into a sintering nozzle and injecting the fluidized thermoplastic particles into the sintering nozzle via an injection port 
The present invention provides { HEAD ~ a method } of manufacturing a porous chemical mechanical polishing pad comprising focusing a laser beam from { TAIL ~ a laser } into a sintering nozzle and injecting the fluidized thermoplastic particles into the sintering nozzle via an injection port
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