HG/T 20592  法兰盖 BL 200-10 FF�c.5 RJ 200AF@F=3.5 RF S=3.56@RF@42Fa1

bl200-10 ff�c.5 RJ 200AF@F=3.5 RF S=3.56@RF@42Fa1

47021 fm900-1.0s=8

PL400(B)-25FMRF S=5850 RFtchaMF0@5@F30@R-F3SLT@RF@41RF@RF@08iBFfm s=204=2

3 FM 800-1.640 R

wn15-10fm–�

2 CT 3000-0.620δ1=14/F0sRF(a)/-1.050-5-25RF0592-2009ampampampam

SO10