A.0.5in B.0.625in C.0.325in D.0.425in
A.懸掛短節(jié)長度 B.無磁鉆鋌長度 C.流管總成長度 D.無磁鉆鋌母扣長度
A.0.225in B.0.325in C.0.425in D.0.625in