Small sparkle, low noise, long longevity and safe use.They are applicable to home applianc motor and wsping contact of parts of an apparatus.是什么意思_Small sparkle, low noise, long longevity and safe use.They are applicable to home applianc motor and wsping contact of parts of an apparatus.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句