基本解釋廢砂，粘砂英漢例句雙語例句This series uses multiple-step and rotating point fixed method to clean away the antiquated sand and oxidation layer from the surface quickly, and make the surface bright and clean.該系列採(cǎi)用多工位定點(diǎn)鏇轉(zhuǎn)拋射清理的方式將鑄件表麪的粘砂、氧化皮去除，使鑄件重現(xiàn)金屬本色。antiquated sand更多例句專業(yè)釋義機(jī)械工程廢砂，粘砂