NB/T 47065.1  支座 A 1280

4 A1280

PL100(B)-16 RF1414

bi 4970

WN80(B)-16 RF3742

47065.4 B491

WN 400-300 RF S=14

3 B3730

SO 100B-150 RF16 RF458742@-Serf37RF s=6n1 RJ Sch40S15 S2 PL RF �

Lwn 20-300 RFS4.5 RJ-

4 B268150 RF H=2979@RF.1016 RFPL RF ⅡF S=4-6 RF..550 RF5004mpam80S