NB/T 47065.1  支座 BⅠ 5552

BI 5552

PL 80(B)-10 RF=3tGB/T20

WN505-300RFmF

pl25(B)-16ff-1.0/f

WN80(B)-16 RF10850

WN75-1500 RFch3F6RampamptdmpfRF00 Sc375 K=333

WN 50-150 RF9333

WN 300(B)-16 RF S=299516 WN�п╡пєп╛Б─⌠п║п╡п≤п╘п╡піпёБ─⌠я п╡�