A new methane sulfonic acid electroless tin plating technology aras investigated.

研究了一种新型甲烷基磺酸化学镀锡工艺.

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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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This machine specially apply to rounding after tin - plating wire and twist tin - plating wire.

本机专用于电线镀锡后及先绞后镀线打圈专用.

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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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A new method for the determination of sodium stannate in alkaline tin plating baths was advanced.

提出了一种新的测量碱性镀锡液中锡酸钠含量的方法.

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