预定温度 meaning in English

preset temperature

This product can remove cooling membrane of recycling resin bonded sand , metal granule , take off membrane ; if temperature of recycling sand is lower than stated temperature , hot water circulating system can be used to raise temperature of recycling sand
该系列产品主要用于再生后的树脂砂的冷却除膜，同时具有去除金属微粒脱膜除微分等功能若再生后的砂温低于预定温度时，选择加热水循环系统，也可达到升高再生砂温至预定温度的目的。