可是农村里除了舌簧式的，后来出了压电陶瓷的了，就都改压电的了，可能是便宜和轻吧

来源: weiyan 于 2012-11-12 18:28:06 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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