NB/T 47065.1  支座 A 8955

2 A8955

SO 300(B)-1500 T00-400 RF/f9SrfB=44TTTT-1

DN65/PN10/01A

WN 2"-300 RF

BII 32632

WN200(B)-25 fmpaf0rf-11RF9904001eS=100-1.0

3 G 1900-1.C.c

WN1"-600RF Sch40

2 A2835

PL350B-25FF(b)5000-4.0B/u6RFpa=3r8pampF-R=3F S=5-1.6/1RF4t8ฟฝ@RF@4