这两个测试基地具有多个发射阵地和支援设施，可以在每个发射阵地进行大规模的研发项目。

These facilities contain multiple launch positions and support facilities, allowing for large-scale development programs to be conducted at each site.

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在战术行动中，指挥官以火力在阵地全纵深上对敌两翼、后方和支援梯队实施攻击。

In tactical actions, commanders fight the enemy throughout the depth of their positions with fires and attacks on the enemy's flanks, rear, and support echelons.

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