关于driller的文学精选
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driller造句
UniversalradialmovabledrillerHeisaskillfuldrillernow.Ihavebeenadrillerfortenyears.Themanwhooperatesabrakeisadriller.Themanoperatingbrakebarisourdriller.Thedrillerfilledthegrillwithsuperbfilm.Theutilit...
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rock driller造句
Thefootoperatedbrakingmechanismofelectricallydrivenrockdrillerisusedmainlyinbrakingthewalkingmotorofelectricallydrivenrockdriller.StudyandapplicationofthedrillnoisecontrolinthepneumaticrockdrillerAdva...