NB/T 47065.1  支座 A 9242

2 A9242

pl40-16ff d=14000F10 undefined=1

WN 50-150 RF5135

LWN150-300 RF sch80J�

BII 29169

47065.3 B10776

PL40A-10RF001-b=5mpaR5 =851STDDh4=323.923 K=34500 M

wn25-150 g 80s s

WN 50(B)-16 RF5003

3 B4742150 RF B=52 H=367@mpam0 RF Sch80S�@RF@4 RF5900