useage
美
英 
例句
Useage: Staining catalyst, petroleum Chemical refrigerant and agents and assay.
用途:纺织染色催化剂、石油化工能媒剂和分析试剂等。
Useage: Testing and analysis reagent, widely used as reducing agent in industry.
用途:检验和分析用试剂,广泛用于工业上的还原剂。
Useage: Analysis of reagent and mordant, etc.
用途:分析试剂和媒染剂等。
Useage: The product is excellent for treating all kinds of unhealthy skin.
使用方法:本部为各种皮肤的高级营养治疗性精品。
Useage : Good accelerating agent with secondary effect, not so active with delayer, fast sulphurizing , coking resistance, safe operation;
用途:优良的后效性促进剂,活性较小、迟延性较大、硫化速度快,抗焦烧性强,操作极安全。