Proppant yog "cov xuab zeb lossis cov khoom sib xws uas tau muab tshem tawm hauv dej lossis lwm cov kua dej thiab...
saib ntxivHydraulic Fracturing Proppant
Petroleum fracturing proppant nkag mus rau hauv kev tsim nrog rau cov kev daws teeb meem siab thiab ua rau cov kab nrib pleb hauv cov pob zeb tsim los txhawb cov kab nrib pleb los ntawm kev kaw vim kev ntxhov siab tso tawm, yog li tswj cov khoom siv hluav taws xob siab, tso cai rau cov roj thiab cov roj ntws zoo, thiab nce ntau lawm.




