Three: LED lamp belt surface cleanliness.
三：看LED灯带表面的清洁度。
The precision metal detail must be cleaned with ODS because the demand of its surface cleanliness is very high.
由于精密金属零件表面洁净度要求很高，目前一般采用ODS溶剂清洗。
Various factors influencing the strip steel surface cleanliness were analyzed, including the type and performance parameters of emulsion, emulsion systems and rolling process parameters.
分析了影响带钢表面清洁度的各种因素，包括乳化液类型及性能参数、乳化液系统和轧制的工艺参数。
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