少妇人妻AV,欧美区 亚洲区,丰满多毛的大隂户毛茸茸,久久亚洲精品中文字幕

產品用途:產品適用于煤礦井下無線電通訊設備和采用類似技術的電子裝置的有關無線電子設備中傳輸射頻信號。

Scope of application:The product is fit for the transmission of radio frequency signals in radio equipment or in electronic equipment adopting similar technologies.

執(zhí)行標準 Standards implemented: Q/3210HL32-2005