NB/T 47065.1  支座 A 1274

4 A1274

bl1000(a)-2.5rf5M-0 FM('/@A 10

pl450(a)-10RFat25FMf11+plm.htm20S/-10

WN50-150 RF Sch2235

47023 FM 1100-1.6244

WN 50(B)-16 RF5358

WN 300(B)-16 RF S=3592

3 fm900-1.60101FN=ch

WN 50(B)-16 RF5411

3FM1000-2.5/70-17000rfs=5CH40S RF k=h1=12-3@AFF@P2