HG/T 20592  法兰 PL 40(B)-40 MmRF0-1.0R50a5/data/src/public/wx

SO 100-150RFh0 ff=1850-10R

SO80(B)-16RFFb=3FRF)01Д-2.5M

SO 150(B)-16 RF.010=12 dn=4024000F0f-50

SO80(B)-25 GF500 FFBRF S00 RF

SO80-150 RFH/mpa

SO 150-150 RFfh20ss=10.5

SO 150-300 FFпF D=3

47023 m600-6.4. HG/Sch1

WN200-16FM/MSCH60trf5F Ⅱ

SO80-150