Detailed is the powder-coating process and principles of steel pipe by static electricity as well as the process of both chemical and mechanical pretreatment on steel pipe surface.
详细介绍了钢管粉末静电涂装生产工艺和原理以及对钢管表面进行化学、机械的预处理工艺。
The hot metal pretreatment of injecting and mechanical stirring are analyzed, then the "KR" hot metal pretreatment is confirmed to use.
通过对喷吹法和机械搅拌法铁水预处理工艺进行分析，确定选用KR法铁水预处理工艺。
Pretreatment by mechanical filters, activated carbon filters, switches and precision filter sodium ion composition.
预处理是由机械过滤器、活性碳过滤器、钠离子交换器及精密过滤器组成。
This utility model provides a dust collector pretreatment device, belongs to mechanical field.
本实用新型提供了一种除尘器的预处理装置，属于机械技术领域。
Mechanical impurity, colloid, iron, animalcule, algae and organic compound are the objects to remove by the pretreatment.
预处理系统的处理对象主要是进水中的机械杂质、胶体、铁、微生物、藻类、有机物等。
Mechanical impurity, colloid, iron, animalcule, algae and organic compound are the objects to remove by the pretreatment.
预处理系统的处理对象主要是进水中的机械杂质、胶体、铁、微生物、藻类、有机物等。
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