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。
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。
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。
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