NB/T 47065.1  支座 A 600X50cc0-40 r)-1ampRF

EHA600X50cc0-40 r)-1ampRF

BL 150-16 FF

WN 100-900 RJ Sch40S

BL25-63 RF0RF0L250-1

B WN 1500-150 RF

BL 8"-150 RF

WN100-25 RJ0-195RF00-15

WN20(B)-25 RF S=4

1 RF 450-1.6 δs=6

BL 350-25 FF RFtg2580Sh4ยฝ@F0RF0s00h4أ¯طںآ c=27 f1N29G/T20592=30