大家在查： Regenerated material regenerated protein fiber Regierungsbezirk Oberpfalz Regierungsbezirk Schwaben Reginald Fleming Johnston Regan SMITH refuse disposal refrigeration effect refrigeration cycle Refrigeration and Air-Conditioning

regenerated cellulose fibre

纺织科技词... ... 再生纤维素 regenerated cellulose 再生纤维素纤维 regenerated cellulose fibre 再生纤维 regenerated fibre ...