ferrite core, material, non-metallic
非金属覆层
non-metallic coating【材】
暂无补充释义。
相关词条
adhesive-bonded dowel, non-metallic dowel made of loose material
non-metallic
non-metallic minerals【矿】
non-metallic material
thread, non-metallic
reduction of non-metallic coatings to metal
non-metallic fibre