HG/T 20592  法兰 TH 40-16 RF S=1

TH(Rc)40-16 RF S=1

SW 1/2"-150 RF S40110-1u0 c RF6006 R2

3 C4SO-1.05sFF B=59)-630-150 RF Sch80SB)-16 RF S=6RF IIRF Sch160δ1=10/data/src

BL 250-10 RF=59)-630-150 RF Sch80SB)-16 RF S=6RF IIRF Sch160δ1=10/data/src/h

SO25-100 RF-

SOP FF 10K 350A2-