活动扳手

哪怕只有可调节的扳手才能奏效时，也一样不要用老虎钳来拧螺母。

adjustable multi-spindle bench drilling machines【机】

adjustable impulse counter with automatic rerun【电子】

heavy-duty adjustable pressure switch

adjustable wrench

commutator machine having adjustable armature

frame, adjustable

adjustable pipe for feed flow

adjustable center auger bit