powdery grain 中文意思是什麼
powdery grain
解釋
粉末藥柱-
Scraper chain is suitable for transmission equipment for loose material such as cement, flour, corn, sand, stone and coal etc, of which the loose material is powdery, grain and polt
埋刮板鏈適用於粉末狀、顆粒狀及小塊狀的水泥、麵粉、穀物、砂石和煤炭等散狀物料的運輸設備!
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