A.開口扳手 B.扭力扳手 C.套筒扳手 D.梅花扳手
A.DialIndicator B.OutsideMicrometer C.VernierCalipers D.ThicknessGauges
A.Flare-NutWrench B.AdjustableWrench C.CombinationWrench D.AllenWrench