Operating hints and safety requirement of re melting in crystal pattern tin plating were introduced.
介绍了晶纹镀锡中重熔工序的操作要点和安全要求。
Describes the process, operating hints for crystal-tin plating and stripping of the defective films.
阐述冰花镀锡的工艺流程、要点，以及不良镀层的退除。
Describes the process, operating hints for crystal-tin plating and stripping of the defective films.
阐述冰花镀锡的工艺流程、要点，以及不良镀层的退除。
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