查询词典 practice drill

The headstock uses the standard one with the aid of drill bush to guide the twist drill and guarantee the precision of processed hole.

主轴箱根据变速箱体所需要加工孔的数量、位置来确定切削用量和主轴类型，采用1000mm 630mm的通用主轴箱。

A small upstand is produced on the outside as the drill is forced through, which is removed by a cutter on the drill bit to leave a clean finish on the exterior of the tube Fig.

一个小upstand在外面被迫通过，它被刀对钻头留下一个干净的好吗表面上的管道。2e、康乐及文化事务署大型活动组收。

Founded in 1993, Hangzhou Mingzhu Tools Co., Ltd. is a specialized manufacturer and exporter of brad point wood working drill, combination drill set, rotary tool and accessory set, wall plug set and other injection mold set.

W2G77 杭州明珠工具有限公司成立于1993年，是一家集生产和出口的专业公司，主要产品有三尖木工钻、钻头组套、电磨配件组套、膨胀管及其他相关注塑产品。

CHG series ship mounted drill rig is specially designed products that is suitable to drill blasthole for extending channel, removing submerged reef, rapids and engineering construction in shallow sea.

chg一系列船舶展开钻机是专门设计的产品是合适的钻探孔为扩展渠道，清除水下礁石，急流和工程建设的浅海。

This drill rig is suitable to drill blasthole,anchor-cable hole and grouting hole with φ85-φ125mm diameters,0-50m depths and any dip angle of 00-3600 in various rock formations in underground mines,open pit mines,water conservancy projects and other engineering such as hydroelectric,building,harbour,airport,road construction and consolidation of slope etc..especially suitable for the operation in narrow underground space.

其导轨架较为短小，占地空间小，适用于矿山井下和露天、建筑、水利水电、港湾、机场、道路施工及边坡加固等工程，尤其适合井下狭窄场地作业。可在各类岩层中钻凿φ85-φ125mm、深度0-50米，钻孔倾角00-3600任意角度的炮孔、锚索孔和灌浆孔。

And the temperature and salt content of drill fluid act dually on the oxygen corrosion rate of the drill pipe steel.

而钻井液温度和含盐量对钻杆钢的氧腐蚀速率具有双重作用。

Statics 静力学 A workpiece lies on a drill press, four equidimensional holes are drilled in the work piece, the force couple of every drill is .

Statics 静力学平面力偶系平衡的充要条件是：所有各力偶矩的代数和等于零。

When puling force of electric cable during drill rig propelling,an alarm will be given and the drill rig will automatically come to full stop.

CS165E露天潜孔钻机设置电缆保护装置，当钻机行走时，电缆拉力达到设计值时，将发出报警并使钻机自动停止工作。

AGC servo-cylinder dynamic test Nozzle and spraying systems Systems used in petroleum include: Petroleum continuous tube detection hydraulic system Deep well drill hydraulic system Drill brake and rodless oil pumping hydraulic station, and oil-gas control system

德国水液压总代理 AGC伺服缸动态测试、各系列液压缸和伺服缸各类液压抓具系列各类喷嘴、喷雾系统承担国家重点工程和863项目的石油连续管液压系统和深井钻机液压系统设计制造。钻机盘刹、无杆抽油液压站；油气控制系统等。

During the operation, a drill, 4.5 mm diameter, was used to drill a hole on the lateral ankle; one anchor was drilled into the talus at the end of anterior talofibular ligament, another one was threaded on the calcaneus; the allogeneic tendon was permeated through the hole on the lateral ankle, maintaining ankle neutral and moderate valgus position.

术中应用4.5 mm直径的钻头在外踝处打孔，在距腓韧带的距骨止点处拧入锚钉一枚，在跟骨跟腓韧带止点处拧入锚钉一枚，然后将异体肌腱在外踝骨孔处穿过，维持踝关节于伸曲中立位和中度外翻位，将肌腱的两端分别用锚钉的尾线缝合固定，术后石膏托固定踝关节于伸曲中立位和轻度外翻位。

For every one of my New Year resolutions, I have been a backslider for years.

说到我的新年决心，我每年都做

With empathy and focus on a feeling level, we can all relate to the common ground of mutuality of emotions.

有了同情心和感觉上一级的重点，我们都可以涉及到相互的情感共同点。