悬臂分度头

arm reach range

Revision of amputated stump (need osteoplasty)--thigh, leg, arm, forearm

flat-bed sewing machine, free-arm sewing maschine

reversal cold in the arm

bale, casc (barrel), wood, roller, stone, vacuum-gripper, two-arm gripper

hectocotylized arm

rake, shovel, pusher, swivel arm, pestle

dynein arm