弯头 DN 20-Ⅱ-390EL0rf0.6 n=4 na=90 a

DN 20-Ⅱ-3 90EL0rf0.6 n=4 na=90 a

bl350-150mch1)525-1510/2.50(B

47023 c-g1400-1.6F40S S=3。60

47023 fm1600-4.0 î´=188

PL500(B)-16RF0597.s=4.580S S80 δa

PL500-10RF b=4400-1.6-1=20

47023 FM 2100-1.0 δB0

WN025-40FM63 RFf15/

WN32B-160FM05

47023m140