NB/T 47065.1  支座 A 8017

2 A8017

SOH RF 30K 20A7000

SO 1580(B)-10 RF3219

PL600-10 RF

PL 80(B)-25 RF

2 A7236

DN 100-Ⅱ-4 90ES

PL65(B)-16 RF n=4 C=19 d=120 b=4

DN700-PN6 PL RF Ⅱ

PL 80(B)-40 RF76rj@F40RF@RF@J0 RFb=b=F@.5RSB/@5@SSF0@RFJ@B-100 ff5 RJ6Rs=10.5RF Sch12.5 RJ-R�R