down proof meaning in English
防羽绒：
Examples
- Feather and down . methods of testing the down proof properties of fabrics . part 2 : impact test
羽毛和羽绒.羽绒纤维耐下垂性测试.第2部分:碰撞试验 - Feather and down - methods of testing the down proof properties of fabrics - part 2 : impact test
羽毛和羽绒.织物的羽绒不透性能试验方法.第2部分:冲击试验 - 12132 - 1 feather and down . methods of testing the down proof properties of fabrics . part 1 : rubbing test
羽毛和羽绒.羽绒纤维支持特性试验方法.第1部分.磨擦试验 - Feather and down - methods of testing the down proof properties of fabrics - part 1 : rubbing test ; german version en 12132 - 1 : 1998
绒毛和羽毛.织物绒毛特性的试验方法.第1部分:搓条试 - Feather and down - methods of testing the down proof properties of fabrics - part 2 : impact test includes amendment a1 : 2003 ; german version en 12132 - 2 : 1998 a1 : 2003
绒毛和羽毛.织物防羽绒刺出性的试验方法.第2部分:冲