NB/T 47065.1  支座 A 7692

2 A7692

WN25(B)-25 fm S=3

PL 25(B)-16 RF15/f RF0GBK=12RF1=4F¢

BII 32802

2 FF 1600-0.6

PL 65(B)-16 RF

SW 1/2"-150 RF

PL25-10RF AA

WN 1/2"-600 RF Sch80

WN 250-300 RF Sch80ch40S 90ES-140SF-150RF11.FjRB)-63 FMSch80S RF RF25RFh40K 4mrf/0-6WNR