NB/T 47065.1  支座 A 2509

2 A2509

DN 250-9.27 TSch Sch RF Sch40S

SP-3398R

20592fm500-2.5 R6 RF S=6 1100-1.0 RF1=3 A=W5..016p@ТАF

PL80B-25RF2.

1 c-RF 500-1.0 δs=6 δs=6S

4 A1265

BII 33921

SO 1/2"-300 RFSch1

SO654B-16RFFFFSm21-R0RF RF@4 RF@bl0Ch8025RF Sch20R202 RF84n25