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,無前襯,帶三明志,金屬后閉扣
The material are the high quality cold steeling rolling plate, surface processing with degrease, acid washing, phosphating , static spraying plastic.
材料采用優(yōu)質(zhì)冷軋鋼板，表面處理采用脫脂、酸洗、磷化、靜電噴塑。
Cold coiler is used cold roll strap steel unit and acid washing, anneal, cutting, coating of strap steel.
這類卷取機不僅用來纏卷,有時還用來開卷。
The deashing of coal was studied under atmo-sphere with alkali treatment followed by acid washing.
考察了堿煤比、反應(yīng)溫度、時間、粒度組成等對兩種煤脫灰的影響,并對脫灰機理作了初步分析。
The oxidation and acid washing methods were used to investigate the vanadium removal from RMS-8 fluid catalytic cracking (FCC) catalysts.
以釩含量較高的RMS 8流化催化裂化催化劑為原料 ,考察了氧化法和酸洗法的脫釩效果。