NB/T 47065.1  支座 BⅠ 6755 sch

bi 6755 sch

WN 15(B)-100 RJ Sch80

LWN20-300 RJ8.3g/t20615/fm6300F S=6ch80S2. c= RF0-

wn32-63Fm°0-Rom0

DN600-PN10 PL/C RF Ⅱ

WN200-10RJ04FC-RⅡF5

SP-2620

3 FM 500-4.0 δ0=14

BII 32627

WN 25-2500 RF Sch40S;-150 RF B=2416555Frv BfRFR0r50=56 fff ans