Hauv kev teb rau cov teeb meem saum toj no, peb tuaj yeem ua kom zoo dua cov tshuab sib kis, yog kev txhim kho cov khoom siv sib xyaw ua ke ntawm cov khoom siv hauv tsev cov khoom siv thiab cov yeeb nkab phab ntsa yog txo qis .
Txhawm rau hais qhov teeb meem ntawm cov khoom siv hlau, cov khoom siv los txo cov txheej txheem tsis sib xws los tiv thaiv yeeb nkab thaum lub sij hawm ua kom yooj yim ntawm cov khoom sib tsoo thaum ua kom pom kev yooj yim thaum ua kom cov khoom siv tsis sib haum xeeb thaum ua kom pom kev yooj yim thaum ua kom pom kev yooj yim thaum ua kom pom kev yooj yim thaum ua kom tiav tus nqi ntawm particle kev puas tsuaj, cov khoom siv tau nruab nrog cov khoom siv sib luag hauv cov khoom poob thiab ua kom muaj kev sib haum xeeb thiab sau cov txheej txheem, ua kom muaj kev ncaj ncees ntawm {}}
Hauv kev lag luam nplej, qhov zoo ntawm pellet ntim tshuab tau ua kom muaj kev ncaj ncees ntawm cov taum tawg, los ntawm cov khoom sib txawv yog tau ntsib cov tshuaj sib txawv yog tau ntsib kev sib txawv ntawm cov tshuaj sib txawv engineering, granule Ntim tshuab tau nruab nrog cov khoom siv tshuaj tiv thaiv kev nyab xeeb ntawm cov khoom siv tshuaj lom neeg thiab ua kom muaj kev nyab xeeb ntawm kev thauj khoom siv tshuaj thauj khoom thiab cia .
Lub tuam txhab Puda yeej ib txwm tau txais cov neeg siv khoom xav tau, muab cov kev pab cuam los ntawm cov khoom siv hauv kev ua haujlwm thiab kev sib tw ua haujlwm ntawm cov txheej txheem ntim khoom {}}
