污染等级的英文

class of pollution

classes of pollution

pollution class

• 污染:    pollute; contamina ...
• 等级:    grade; rank
• 金属污染等级:    metal contaminatio ...

例句与用法

更多例句：  下一页

1. Metal contamination level
   金属污染等级
2. Hydraulic fluid power - fluids - method for coding the level of contamination by solid particles
   液压传动油液固体颗粒污染等级代号
3. Truck crane and wheel crane . contaminant grade of solid particle in hydraulic fluid
   汽车起重机和轮胎起重机液压油.固体颗粒污染等级
4. Hydraulic fluid power - fluids - method for coding the level of contamination by solid particles
   液压传动.油液.固体颗粒污染等级代码法
5. Evaluating particulate contamination of hydraulic fluids - method of determining the level of contamination by the gravimetric method
   液压油颗粒污染评定.第7部分:污染等级测定方法