HG/T 20592  法兰盖 BL 32-160 M266/public/common/data

pl600B-10RF0-1.16rf6

so450(a)-16 rf&wd=&eqid=80ebfc4e000393e300

1 RF 450-1.0ch80S40900(Bh800010-

2 CT 2200-1.020δ1=161=14RF6mpa

HP-2 Р0sch46/u2 s=1

wn150-300 rf sch12

1 RF 450-2.5 δ

SP-4ch4 RF 22FM

1 RF 500-1.013.5904--1amp10500-s /@a

2 G 700-