非金属件 meaning in English

non-metallic components
non-metalware

Small craft - seacocks and through - hull fittings - part 2 : non - metallic iso 9093 - 2 : 2002 ; german version en iso 9093 - 2 : 2002
小艇.通海旋塞及贯穿艇体配件.第2部分:非金属件
Mechanical dishwashing resistance of utensils - part 2 : inspection of non - metallic articles ; german version en 12875 - 2 : 2001
器皿耐机械洗刷性.第2部分:非金属件的检查;德文版本