5.04914.0212000规格参数
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5.04914.0220100 5.04914.0222000 5.04914.0230100 5.04914.0232000 5.04914.0240400 5.04914.0250100 5.04914.0252000 5.04914.0260100 5.04914.0262000 5.04914.0270100