turret mask focusing telescope的意思|示意
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转塔掩模聚焦望远镜
turret mask focusing telescope的网络常见释义
塔式遮蔽聚焦节距镜 ... exterior focusing telescope 外调焦望远镜 turret mask focusing telescope 塔式遮蔽聚焦节距镜 focusing X-ray telescope 聚焦 ...