吊耳 TPB-21

TPB-2165450 H=250rf sch40ch.40som0=3

{=str_replace('/','/', NB/@WN100-150 RF Sch40

NB/T47023 FM600-1.6 δ=48=160

pl32-6 ff MH40S RF6

WN600-300 fm0 c=34160=-2.5mpa4300

pl400-6ff=4

WN200-160FM

47023 fm350-4.0 δ0=16

WN 500-150 RF S=6(a)

PL65(B)-40RF