... drill jig 钻模 drill key 楔铁 drill pipe 钻杆 ...
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drill key chuck 钻床轧头
drill chuck key 钻头扳手
Key type drill chuck 扳手钻夹头
THREADED KEY-TYPE DRILL CHUCKS 螺纹孔扳手钻夹头
drill pipe key seating 钻杆键槽
·2,447,543篇论文数据，部分数据来源于NoteExpress
The three-cone drill is used to measure short-area quickness, which is a key attribute in Houston's zone-blocking offense.
WSJ: NFL Combine: Run Fast and You Might Be a Raider
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