Rakel网基于国际TETRA标准，用于保护重要公共和内部之间的无线连接安全。
Rakel is based on the international TETRA standard used to secure radio connections within and between critical public safety functions.
连接层可用冲压成型的钢质菱形网，用气体保护焊接方法点焊于钢板上。
Layer can be used to connect steel stamping forming diamond-shaped network, with gas shielded welding spot on the plate.
连接层可用冲压成型的钢质菱形网，用气体保护焊接方法点焊于钢板上。
Layer can be used to connect steel stamping forming diamond-shaped network, with gas shielded welding spot on the plate.
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