runner sand 中文意思是什麼
runner sand
解釋
澆口砂-
Sand mulling device is composed of runner wheel, mulling rotor and scraper, fit for mixing damp system sand for machine moulding in large size or medium size foundry workshop
該機的混砂裝置由輾輪混砂轉子刮板等部分組成。主要用於大中型鑄造車間混制機器造型用濕型單一砂。
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