acid washing

同根派生

Acid wash baseball cap,100% Cotton twill,Unconstructed,Metal button back.close.
酸洗棒球帽,100%25棉,无前衬,带三明志,金属后闭扣
The material are the high quality cold steeling rolling plate, surface processing with degrease, acid washing, phosphating , static spraying plastic.
材料采用优质冷轧钢板，表面处理采用脱脂、酸洗、磷化、静电喷塑。
Cold coiler is used cold roll strap steel unit and acid washing, anneal, cutting, coating of strap steel.
这类卷取机不仅用来缠卷,有时还用来开卷。
The deashing of coal was studied under atmo-sphere with alkali treatment followed by acid washing.
考察了碱煤比、反应温度、时间、粒度组成等对两种煤脱灰的影响,并对脱灰机理作了初步分析。
The oxidation and acid washing methods were used to investigate the vanadium removal from RMS-8 fluid catalytic cracking (FCC) catalysts.
以钒含量较高的RMS 8流化催化裂化催化剂为原料 ,考察了氧化法和酸洗法的脱钒效果。