翻边短节 DN 200-Sch10SLJS T=10 F=55

DN200-Sch10S LJS T=10 F=55

BWN700-300RF B=679.

PL125 -10 RFS=3RF S=3FM pl100(b)-10 rfRF.

WN20-300 MR0.3 s=18040 K=20â¦60.5*5.60RF(A)-16 RFSch80

WN100-150 RF S=Rc

WN100-10 GF

WN150(B)-25FM/Sch80SR0n=4B1=746/8b=49S/

wn80(b)-16mfm¦ã©â0N=40C/

so500