상사가 가지고있는 10가지 오해 Youtube 再生時間 購入
http://johnnyuvkk305.yousher.com/youtube-zai-sheng-shi-jian-gou-rue-daehan-choeag-ui-jo-eon
It is because the cables are manufactured making use of twisted copper pairs of incredibly tiny-gauge wire. Unlike normal coaxial cable, this can make interference and degradation a truth Each time handling lengths