NB/T 47065.1  支座 BⅠ 75489FM)-16 RF4RF5 RJ-16

BI 75489FM)-16 RF4RF5 RJ-16

DN150-PN40 WN M ⅡSC000-1650RFh80 b=340s150-

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Bl 20-150 RF

BII 361392.5 PL RF Ⅱ08733RF Sa.5 RJ@66-RJ5

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BI 15958FM Sch4