所生产之醇酸树脂系列涂料，质量优良。
Produced by the series of alkyd paint and excellent quality.
笔者以本厂的醇酸树脂生产为例，介绍了热媒加热循环系统和冷媒冷却系统。
A typical heat medium heating system and cold medium cooling system were given.
笔者以本厂的醇酸树脂生产为例，介绍了热媒加热循环系统和冷媒冷却系统。
A typical heat medium heating system and cold medium cooling system were given.
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