复鞣填充剂
retanning and filling agent
retanning agent
根管充填剂
root canal filling materials
root filling paster
root canal sealers
过氯乙烯－乙酸乙酯填充剂
perchloroethylene ethyl acetate plastics filler
化学键合相填充剂
chemically bonded phase packing
经尿道注射填充剂
transurethral injection of bulking agents
耐光性聚氨酯复鞣填充剂
lightproof polyurethane retanning agent