权威例句
Hand drillHand drillHand drillFREE HAND DRILL GUIDEC-wire hand drill for small-hole stapedectomyA compact hand drill for emergency brain decompressionA Simple Underwater Pneumatic Hand DrillPhysical ergonomics analysis for power hand drillUSE OF A HAND DRILL TO REMOVE PARTICULATE CONTAMINATION WITHIN A TRAUMATIC BONE TUNNELTrephine biopsy of the skeleton with the aid of a hand drillA new model of an electric hand drill for the removal of foreign bodies from the corneaPercutaneous needle biopsy of long-bone lesions facilitated by the use of a hand drillErgonomically designed, electrically energized hand drill having a housing, longitudinally aligned with a hand, wrist and forearm su...