羽绒羽毛 meaning in Chinese

down and feather

Testing methods for down and feather
羽绒羽毛检验方法
Determination of down content of washed feather and down - down testing instrumentation
水洗羽绒羽毛绒子含量检验方法绒量检测仪法
Cfna held a meeting on 23 january 2003 to revise and approve national standard for feather and down and its inspection methods
2003年1月23日，国家标准《羽绒羽毛》、《羽绒羽毛检验方法》审定会在北京召开。
From 15 to 16 nov 2002 , feather and down products sub - chamber held the second - session of conference on revision of testing method for down
2002年11月15 16日，羽毛羽绒制品分会举行国家标准《羽绒羽毛检验方法》第二次修订会议。