dry moulding sand 中文意思是什麼
dry moulding sand
解釋
乾燥型砂-
This machine fits for crushing and screening used sand of cast iron dry film and damp film, including high pressure moulding used sand
本機適用於鑄造車間的鑄鐵干膜及潮膜舊砂包括高壓造型舊砂的破碎與篩分。
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