人人妻人人澡人人爽欧美二区_JIZZJIZZ国产精品久久_在车上滑进了岳的体内视频_国产曰的好深好爽免费视频

用(yong)(yong)(yong)途(tu):BVV護套線適用(yong)(yong)(yong)于交流電(dian)(dian)(dian)(dian)壓300/500V及以下動力裝(zhuang)置、日用(yong)(yong)(yong)電(dian)(dian)(dian)(dian)器、儀表(biao)及電(dian)(dian)(dian)(dian)信設備用(yong)(yong)(yong)的電(dian)(dian)(dian)(dian)纜電(dian)(dian)(dian)(dian)線，同時(shi)還(huan)用(yong)(yong)(yong)于明裝(zhuang)電(dian)(dian)(dian)(dian)線。

特點:有護(hu)套層，保護(hu)絕緣層不(bu)被破壞