亚洲制服丝袜,中文字幕91n,欧美性爱第七页,国产一级a毛一级a做

產(chǎn)品用途:產(chǎn)品適用于煤礦井下無線電通訊設(shè)備和采用類似技術(shù)的電子裝置的有關(guān)無線電子設(shè)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(biāo)準(zhǔn) Standards implemented: Q/3210HL32-2005