钻: drill; auger夹: double-layered; lined头: 5点就得动身 have to start before ...接: come into contact with; come ...长杆: stock; pole钻夹头接杆: drill chuck arbor接长杆: extension at break; extension bar; lengthening piece钻夹头: drill chuch; drill chuck接长杆件 接长料: lengtheningpiece接长杆件: lengthening bar; lengthening piece扳手钻夹头: a er drill chuck; spanner drill chuck两爪钻夹头: two jaw drill chuck轻型钻夹头: light drill chuck直柄钻夹头: straight shank drill holder锥柄钻夹头: taper shank drill chuck; taper-shank drillchuck钻夹头刀柄: drill chuck holder钻夹头圆锥: drill chuck tapers粗镗刀接长杆: exte ion arbor for roughing boring tool; extension arbor for roughing boring tool【机械工程】钻夹头。: drill chulk自紧式钻夹头: self-tightening drill chuck三面刃铣刀接长杆: exte ion arbor for side and face milling cutter; extension arbor for side and face milling cutter套式铰刀接长杆: exte ion arbor for shell reamer; extension arbor for shell reamer套式面铣刀接长杆: exte ion arbor for shell face milling cutter; extension arbor for shell face milling cutter微调镗刀接长杆: exte ion arbor for fine-adjustable boring tool; extension arbor for fine-adjustable boring tool精密自紧钻夹头: precision self-locking drill chuck
