NF1J1L2,LUGB-40NF1J2L1,LUGB-40NF1J2L2,智能涡街流量计
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LUGB-40NF3J3L1,LUGB-40NF3J3L2,LUGB-40YF1J3L1,LUGB-40YF1J3L2,
LUGB-40YF1J1L1,LUGB-40YF1J1L2,LUGB-40YF1J2L1,LUGB-40YF1J2L2,
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LUGB-40YF3J1