NB/T 47065.1  支座 BⅡ 27294

BII 27294

WN 20(B)-40 RF

BII 2400-S89 s=5.5 h1MS=4S=3.6-1S=6650 rF FF)-2

PL300(B)-25RFCH40S@ch40Sams

BL 100-160 RF50/h125 wn

BL 20"-150 RF=3150 R

BL 300-6 RF02�½h1.06-2ch1S

DN80/PN25/11B8gM.0 tf

SP-6429

BL150-25FMb=5mF11RF-305 Mml1016500S0Srf