Zhangjiagang Huatai Discharge Tube Co.Ltd. is a professional corporation producing ceramet gas discharge tubes and communication over-voltage protection transistors.是什么意思_Zhangjiagang Huatai Discharge Tube Co.Ltd. is a professional corporation producing ceramet gas discharge tubes and communication over-voltage protection transistors.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句