beating clothes(in washing) poem  粉碎

acid washing  酸洗; 锻件

Acid Washing Colormetric  酸洗比色

Acid washing corrosion inhibitor  酸洗缓蚀剂

Acid washing for bearing parts  轴承零件酸洗

acid washing liquor  酸洗液

acid washing method  酸浸法

Acid washing of concentration scheelite mineral  酸性洗涤

acid washing test  酸洗试验

acid washing to eliminate deposition  酸洗除垢

acidic-basic washing  酸碱精制

Acid-washing  酸洗

acid-washing in roller  滚筒酸洗

acid-washing phosphatizing wastewater  酸洗磷化废水

acrylic fibres filature washing wastewater  腈纶纺丝洗涤废水

AFTER WASHING  后水洗

agitator washing machine  搅拌式洗衣机

air washing  空气洗涤

Aircraft washing wastewater  飞机退漆废水

alcohol washing  醇洗