YCGZ-110 One-pass Combined Type Cement Retainer yog tsuas yog siv rau ib ntus thiab mus tas li ntsaws lossis cov cementing theem nrab ntawm cov roj, roj thiab dej. Cov cement slurry yog nyem rau hauv qhov chaw annular los ntawm qhov tuav thiab yuav tsum tau muab kaw. Cov seem cemented zoo los yog cov pob txha thiab cov pores nkag mus rau hauv kev tsim yog siv los ua kom tiav lub hom phiaj ntawm kev ntsaws thiab kho cov xau.