法兰 PL 15(B)-16 RF D=90 BB=20 C=12

PL15(B)-16 RF D=90 BB=20 C=12

SO50(B)-16RF

1 RF 700-0.25 δs=10

47021 crf400-1.0 s120S=136.3--0.6/70-165/7B WN1ƒ10RF121RF

BII 3000-SS RF B=695 A=71Âf

so 450b-10 MM/è/SCH160SB=60B)-16RfL0 RFS=12.5rf s0 RF S=3.2/72-130SF

BL600-900 RF00 RF S bhg/t0h4