NB/T 47022  法兰 FM 350-1.6/20

2 FM 350-1.620

2 A4871

SW 50-300 FM0600BRFt0HG/T20592

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SO 80-150 RF

A 2500165 H=10 RF S

SO 10"-150 RF6 RF-30@F Rch20s

wn50 (b)-16 rf sch80 S=2.500 r=215

SW15-300RF/RF5ampampa��;-300 RRF Sch40000h40RFF0150-

WN RF 40K 40A�JRF