I-YCGZ-110 I-One-pass Combined Type Retainer Retainer isetshenziselwa ikakhulukazi ukuxhuma isikhashana nokungunaphakade noma ukufaka usimende kwesibili kwezingqimba zikawoyela, igesi namanzi. I-slurry kasimende igxilwa esikhaleni se-annular ngokusebenzisa i-retainer futhi idinga ukuvalwa. Ingxenye yomthombo ohlanganisiwe noma ama-fractures nama-pores angena ekubunjweni asetshenziselwa ukufeza injongo yokuxhuma nokulungisa ukuvuza.