acid washing liquor的用法和样例：
- Detailed description the principle and equipments and steps of circuitous acid wash hydraulic pipeline with four as one phosphoric acid liquor,it is very important for acid washing large hydraulic pipelines.
- Sodium perborate(SPB) is one of the excellent bleaching agents.But it releases active oxygen only in high temperature washing liquor.
- Acid wash baseball cap,100% Cotton twill,Unconstructed,Metal button back.close.
- The material are the high quality cold steeling rolling plate, surface processing with degrease, acid washing, phosphating , static spraying plastic.
- Cold coiler is used cold roll strap steel unit and acid washing, anneal, cutting, coating of strap steel.