... 镀银 silver coating 镀银的 silver plated 镀银机 silver plating machine ...
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本文介绍了适合于我国用拉底、封口方法生产保温瓶镀银工序用的新型灌液机。
A new filling machine suitable for silvering vaccum flacks made by bottom sealing and mouth sealing methods was described.
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