NB/T 47065.1  支座 BⅠ 47600@

bi 47600@

SO 1"-150 RF

DN 250×125-9.27 RE

耳座 C780F-1.)-00513=8

PL250-16RF b=4

SO 150(B)-6 RF

BL 25-600 RF

47023m1100-4.0/124-215p00M16/fRF0@RFS0F.5 RJ0 TG1F702FSpampamp;amp;a

PL300-40FF-rf00R@6 RF-)-0 RFM@40S@4ch.0

BL 40-300 T161/071.RF/ 1