revert particle 中文意思是什麼
revert particle
解釋
返料顆粒-
" ubridge brand " iron oxide red pigment is adopted by revert method to product. the appearance is deep red or red. and particle size are slender
粵橋牌氧化鐵紅是採用還原-銹蝕法生產人造金紅石的副產品-鐵銹泥加工而成,顏色為深紅或大紅色,具有
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