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本文结合应用树脂砂、水玻璃砂等化学粘结剂砂的实践,从理论上分析了粘结剂添加量对粘接效率影响的规律。
Based on the practice of using chemical binder sand such as resin sand and sodium silicate sand, the influence of the amount of binder on the bonding efficiency is theoretically analyzed.