NB/T 47065.1  支座 BⅡ 1598

BⅡ1598

WN 1 1/2"-150 RF Sch40S

47023 -FM1600-1.0RFf1.

WN700-300 RF S=10 A=711

WN 150-150 RF Sch40S

WN50-150 RF Sch1960

PL 50(B)-16 RF

支腿 B2-

47022RF1000-1.0S=8J/Fc

SO200(B)-16 M0 RF96184SS5 RJ2s/@470 RF.0ot0-1.333SCH40��d0180@40@S5