chemical pretreatment agent 化学预处理剂
pretreatment agent serial products 前处理系列产品
Pretreatment Agent DF-12 前处理剂DF
multi-function pretreatment agent 多功能前处理助剂
pretreatment filming agent 预膜剂
reducing agent pretreatment 还原剂预处理
The preservative agents mainly includes: pretreatment agent, vase agent.
切花保鲜剂主要包括预处理液、瓶插液、催花液。
It can be used to make treatment agent for metal surface and pretreatment agent for pickling, electroplating, painting.
可制造金属类的表面处理剂、酸洗、电镀、喷漆用的预处理剂。
The results show that the no satisfactory result can be obtained by solely using hydroxy lamine as pretreatment agent unless a small amount of hydrazine is added into the pretreatment sy…
结果表明，单独采用羟胺进行预处理，对钌的去污效果较差，在预处理体系中加入少量肼，可得到满意结果。
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