NB/T 47065.1  支座 BⅠ 6519

BI 6519

47065.3 B1032

bi 7152

BL32-40FM@45-11040rf1100-1.6FMÃ0r3757-40 M8h sNh=196S4(0RFCH1F40-150Ⅱ3F S/4 FM0006151A

WN65-900 fmRF IF.cFoвҲҡ�/5 RF-300@AFF Sc 90EL8040s0016 RF S=43698373HHFsR0161

WN 100(B)-16 FM S=5

BI 6021

WN 80-63 RF

DN50-PN