The transport layer delivers with conclude to end connection amongst the resource and also the vacation spot and trustworthy shipping with the companies. For that reason transport layer is called the end-to-end layer. The tra 東京産業グループは取引先に対し売上債権、前渡金、未収入金、貸付金、保証その他の信用供与を行っており、取引上の与信については「商品取引規定」を設け、段階的な裁量区... https://jimmya801zvq8.wikiexpression.com/user