液晶词典,预清洗（pre-cleaning）-TN/STN,TFT,OLED,LCD,LCM,屏,液晶屏,液晶面板模组,lcd module,光学膜,背光,背光材料,LED,触摸屏,电容屏,电阻屏,驱动板,模组设备...
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...处理 → 涂覆 → 预烘 → 定位 → 曝光 → 显影 →干燥 → 检查修版 → 蚀刻或电镀 → 去膜 → 交下工序1．前处理（Pre-cleaning)前处理的主要目的是去除铜表面的油脂（Grease）、氧化层（Oxidized Layer）、灰尘(Dust)和颗粒(Particle)残留、水分（Moisture）...
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Pre-cleaning chamber 预先清除室 ; 预先断根室
pre-cleaning cylindrical screen 初清圆筛
pre-cleaning operation 预清洗操作
MUD RUBBER PRE-CLEANING MACHINE 泥胶破碎预洗机
Plasma pre-cleaning 等离子体预清洗
pre-cleaning device 预清洗装置
DEMOUNT &PRE-CLEANING SYSTEM 卸载及预洗系统
Pre-cleaning should include the removal of metal filings and weld splatter: both are potential sources for dirt in phosphate and electrocoat.
预清洗系统包括清除金属屑及焊渣， 它们是磷化和电泳槽内的污染物的来源。
Cleaning new part sanding priming and if necessary pre-painting inner surfaces seams and edges that will no longer be accessible or insufficiently so after installation of the part.
清洗、打磨新零件并为其涂底漆，必要时，预先为不再接触的内部表面、接缝和边缘喷漆，或者如果这样做效果不佳，则在安装零件后就喷漆。
This paper describes mechanical cleaning in place of chemical cleaning to clean the scale in vacuum salt making pre-heater with good results in practical application.
本文简述采用机械清洗方法替代化学清洗方法清洗真空制盐预热器中垢层。并在实际应用中取得良好效果。
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