NB/T 47065.1  支座 BⅡ 200050 r/ 15

bii200050 r/ 15

WN 6"-150 M

WN25B-25RF S=1.65 ArfШЈВ®Ш

so100-150 RFFch120S1/0F

1 FM 600-1.0 �

WN 500-900 RF90m-Fc

WN 50(B)-16 FF S=5.5

WN 100-25 Rf S-/0.6=100a800-1

WN 25-2500 RJ Sch8

1 RF 800-1.0 ะฒา–โ€œะกากะ’ยฌ