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臺(tái)灣七洋7OCEAN平衡閥部分型號(hào)：

BLV-02-A-1-10 BLV-02-A-2-10

BLV-02-A-1-20 BLV-02-A-2-20

BLV-03-A-1-10 BLV-03-A-2-10

BLV-03-A-1-10 BLV-03-A-2-20

BLV-03-A-1-Y-10 BLV-03-A-2-Y-10

BLV-03-A-1-Y-10 BLV-03-A-2-Y-20