8.5020.4551.0036规格参数
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8.5020.4551.0200 8.5020.4551.0600 8.5020.4551.1000 8.5020.4551.1024 8.5020.4551.2048 8.5020.4551.3600 8.5020.4551.4000 8.5020.4551.4096 8.5020.4551.5000 8.5020.4552.0036