coating
material
fiber coating material光纖涂覆材料
high frequency coating material高諧波涂料
epoxy powder coating material環(huán)氧樹脂塑封材料
glass-type coating material玻璃鍍層材料
surface coating material表層涂料
electrode coating material電焊條藥皮材料
self-lubrication coating material自潤滑涂層材料
interior wall coating material內(nèi)墻涂料
cement family coating material水泥系涂料