冷冻用的

The shape and size distribution of ice crystals in the frozen wet gluten were studied indirectly by microscopy and mercury porosimeter.

扫描电镜和压汞仪间接观察和分析了冷冻的湿筋蛋白中冰晶的形状和粒度分布。

Operating costs of using the steam jet refrigeration system to cool the temperature of water in air conditioning system are lower than the refrigerative compressor.

蒸汽喷射制冷设备气调节系统的冷源,不论基建费及经常运转费均较氨冷冻机来得经济,因此近年来它已渐有关工业部门所重视。