双头六角扳手
double-end hexagon ring wrench
单头六角直口扳手
single-end hexagon straight wrench
空心头螺钉六角扳手
hollow head screw hex wrench
六角环形单头扳手
hexagonal closed single head spanner
六角环形双头扳手
hexagonal closed double head spanner
双头六角直口扳手
double-end hexagon straight wrench
内六角扳手
allen key
internal hex wrench
inner hexagon spanner
inside-hexagonal spanner
internal hexagonal wrench
inner hexagonal spanner
hex key wrench-set
Hexagon socket screw keys
socket head wrench
inner hexagonal wrench
inner hex wrench
γ-六六六
hexachloro-cyclohexanes γ-HCH
丙体-六六六
gamma hexachlorocyclohexane
六角头安全固定螺钉
hexagonal safety set screw