GB/T 12459  弯头 DN 500-Ⅱ-1090EL7.5 RJ-R40st20

DN 500-Ⅱ-10 90EL7.5 RJ-R40st20

WN80-40 FM-

WN700B-150RFSC7516 RF0@

PL100 (B)-16RF

bi2500T205

WN32A-40M

PL250B-6 RF

BL200-40 RF

PL65-10 RF TA2

SO 40-150 RF Schf2=0SFRj RSCH40S2T20-16 rf&;amp0ffRL=123.A s0rfRF R-150rfSch6M 6c=42(SCHJ0SM.5j&hMFM@404.c