NB/T 47065.1  支座 BⅠ 15000t0m

BI 15000t0m

DN900-PN2.5 PL FF Ⅱ

PL 500-16 FF D=*/ Sch40A)-40 RF-1

DN 250-Ⅱ-10 90ESRFcFFF@F/u00RF80F01=2010F5

PL100-10RF025005-15

SO125-150RF H7 f1=1¸L2 RF2B

耳座 B2s2 /u00ce/u00b4nRF

PJ/SE 25-40 RF B=28.1 S=3.05 S1=3.05 A1=33.9

& wn450-600rj