NB/T 47021  法兰 C-M 800-0.6F@aF �Fp

1 CM 800-0.6F@aF �Fp

SO 50(B)-16 FF5 HF6

PL80-6 RJMSRF Ⅱ250A@40

pl 450(B)-16 RFS÷п.521005e1=1260u

SO 450(B)-10 RF20F.5-0S-

BL 350(B)-10 RFRF10-216um5/1 Sch605S=7.510890-25R

PJ/SE32(B)-10 M

WN 40(B)-25 RF S=4=14F00RJdnRFh16

WN150-100RFSŠ»ā”