GB/T 12459  弯头 DN 65-Sch80S90EL-1.6/1000-1.16

DN 65-Sch80S 90EL-1.6/1000-1.16

WN 2000-16 RF rj=8rj , rf/stat

SO40-16 RF…åF1540.0)-25FSFF S.6 H =1

PL 100(B)-40 RF900 RJ Sch80rf

3 T 450-2.5-300 RFh6Lch10RF Sch40M..5/data/src RF-0-J0SF.3J00ch40/&h

SP-62D0FMF=F20/CHF15F

SO 150-300 RF RFhh-1�أ�