法兰 RF 500-4.fs=5¢ RF S=12.0-1F0s5RF060-164/F0S S=1

47022rf500-4.fs=5¢ RF S=12.0-1F0s5RF060-164/F0S S=1

LWN 25-600 RF B=345 M 205 RF(B)-25.

BL20-150 RF RF00-F-s4026f d=8/u00.250-1-172h88.016 R-3 M S3 C= RF RFF SCH4 S=5

WN 200(B)-16 RF S=102Sch40-16i5

wn100-25rf s=10.5 ã¯â

pl100(B)-16 rFRF S

WN