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一．简介本文介绍一种新结构的“村村通”工程用光缆。本产品,之所以值得推荐,是因为它们采用了一种非金属加强材料。在光缆中,这种非金属加强材料主要起防潮、加强和抗侧压作用。加强件,作为光缆的一个重要组成部分,国际上通常采
one. Introduction This article describes a new structure of the “village through” engineering cable. This product is recommended because it uses a non-metallic reinforcing material. In optical fiber cables, this non-metallic reinforcing material is primarily moisture-proof, reinforcing and anti-side-pressure. Reinforced parts, as an important part of optical fiber cable, are usually adopted internationally