NB/T 47065.1  支座 A 3415

47065.2 A3415

47065.3 B8797

LWN50-150 RF H=237

WN350(B)-16 RF S=140Sch40h4

PL 300(B)-16 RF400

47065.3 B10603

BI 71453

3 B5444

3 B4958

WN10-2500Mpamp╩s=8F M.27FM0mG100F(B)-FhFh40S0 RF10 WN RF ⅡRF S=30N10 SO RF II420-150 rf/02 D5Toru/067 ,hg/t20 Sc