HG/T 21574  吊耳 SP-38

SP-3840 S=6�s5 RJ40@S5 R7c Sch100Spamps δ0=10��d0180@40@S5 RJ05rfJ0.

SO2150-150 RF

2 cfm1300-1.0@h8RFF3/@50rf6Fp

WN 300(B)-16 RF S=4729

SO 3"-150 RF

BI 79970

LJ 32(A)-25 RF RJB)-16 RF16 PL RF Ⅱ RFrf.016

WN153-600RF0B11302m6h8Sch2FcFmpam