10. Nitrogen input system thiab tiv thaiv ntaus ntawv
Siv cov iav organic los npog cov pwm, los ntawm qhov khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob qhov chaw nres tsheb, tag nrho cov txheej txheem yog flushed nrog nitrogen. Tsis tas li ntawd, hmoov hopper kuj muaj nitrogen inlet, nws muaj peev xwm lav tau kas fes ntau lawm nyob rau hauv lub motified atmospere, nws yuav txo tau txhua capsule cov residual oxygen cov ntsiab lus qis dua 2%, khaws kas fes aroma, kav kas fes txee lub neej.