857-10-010-10-002000规格参数
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857-10-010-10-051000 857-10-010-30-002000 857-10-010-30-051000 857-10-012-10-002000 857-10-012-10-051000 857-10-012-30-002000 857-10-012-30-051000 857-10-014-10-002000 857-10-014-10-051000 857-10-014-30-002000