NB/T 47065.1  支座 A 2055

2 A2055

PL 50(B)-16 RF125

SO10-6FF-1.6736RF)-10RSchch40F Sch10F Sch4H rft2r300000F SC

WN80(B)-16 RF5582

bi 226

2 A5925

PL100(B)-16 RF3109

BI6000/303FFrfh40/rfSch800RF-5m2500-316.6

WN 50(B)-16 RF552

3 B5267WN150-600 RF B=146.3Scpq Sch40S0F-1.6 δs=12a