法兰bl25(b)-16rf

WN65-25M

PL450(B)-10 RFF

wn15-160 fm16 RFRch8

WN65-63 RJh80S RF RF Sch000-1.6rf

WN500(B)-16RF B=506D=405 K=355 L=26 C=29 RF

WN100-16M40RF3n=175ĉ0 RFA)-6

BI 700 h=

47023FM800-1.6/46

NB/T47065.4 A2 h=600

BI2000Fr

so600(b)-16rfd=10