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- Key type drill chuck, which is widely used in various mi nal and fixing enterprises, is a kind of drilltightening device. 扳手钻夹头是广泛用于各工矿企业，装修行业的钻头夹紧装置。
- The principal products dealt by the company are as followings:High Accuracy ER collet, Keyless Drill Chuck, Chuck, Living Center, Drill Arbors, Sleeves, 5C, R8, OZ(EOC). 山东济宁凯信机械制造有限公司，是专业生产制造精密弹簧夹头、模具及工程机械配件、螺纹工具、硬质合金刀粒及焊接刀具产品的制造商。
- self tightening rectal swab holder 自缚式持直肠绵拭子器
- light drill chuck with thread contact 螺纹孔轻型钻夹头
- Improvement of Quick Self Tightening heart Clamping Fixture 对快速自紧鸡心夹具的改进
- straight shank gear nut type drill chuck 直柄铰辘式钻夹头
- straight shank triple grip drill chuck 直柄三牙钻夹头
- Strength analysis of drill chuck 钻夹头强度分析
- precision self-locking drill chuck 精密自紧钻夹头
- All the drill chucks are capable combined with SK, ISO, BT, VDI, HSK tool holder. 一体设计，钻夹头与刀把锁紧不松脱。
- Never chuck away a chance to improve your English. 永远不要放弃提高你英语水平的机会。
- The government is tightening up the driving laws. 政府方面正抓紧驾驶法规的施行。
- The police are tightening up on drunken driving. 警方目前采取严厉手段对付醉酒驾车行为。
- Please go down the ladder and chuck up my hat. 请下梯子把我的帽子扔上来。
- On the Use of Drill Chuck to Fasten and Loosen Spanner 钻夹头紧松扳手
- I do not like to go to the movies by my self. 我不喜欢自己一个人看电影。
- I my self is going to make a sandwich. 我要亲手做个三明治。
- Is he going to chuck up his job? 他是不是要辞职不干了？
- He was a wreck of his former self. 他身体坏得不成样子，已兴从前判若两人。
- Turn the screw to the right to tighten it. 将螺钉向右旋紧。
