查询词典 drill bit

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。

The frequency about 16KHZ the permeabIe feverΦ60 about work Piece,mayweld many kinds of hard aIloy tools 1、the standard Piece.the faslener heat upset 2、drill rod steel,drill rod utensil drawing-back,forge,squeeze the warmup waiting 3、Welding of diamond saw.drilling tool 4、Bit,coal aiguille,rivetting the pole aiguille,welding of the pick 5、Lathetool,planer tool,milling cutter and welding of different woodwork cutters

目前使用感应加热设备的用户因自身条件各不相同对于冷却水系统重视不够，未按规定使用纯净水而使用井水或自来水，造成冷却部位结垢，局部温度升高严重影响电器元件的可靠性和使用寿命。

Designed air drill air drill depth of 80-100 meters in diameter 90-150mm, with the impactor matching can be horizontal, vertical, tilt and other parties bit rock blasting.

设计钻空深度80-100米钻空直径90-150mm，与冲击器配套后，可以进行水平、垂直、倾斜等各方位凿岩爆破。

Wood auger bit, bell hanger, brand wood drill, center drill, cutting saw, hole saw.

7E27(E2E27)木工支罗钻，三尖木工钻，中心钻，锯片，带孔钻，开孔器。

Prepared by Tom Sheeran Drill string Drill bit The hoisting equipment consists of: a crown block, a traveling block, drilling line, and a drawworks to pull the drilling line up or down.

Prepared by Tom Sheeran 钻柱钻头起重设备由以下部分组成：天车，游动滑车，游动钢丝绳，和一个用来起降游动钢丝绳的绞车。

I elected to drill through the clear top first with a drill bit for the box ...

i当选演练，通过明确的顶端第一与钻头的框。。。

The reason to use a small drill bit is to drill in pilot holes first.

之所以要使用一个小钻头，是演练在试验洞第一。

Its hard to tell in the picture but I tried to "mill" part of the surface flat by attempting to bend and grind an old drill bit into a milling cutter and using the drill press as a vertical milling machine!

它很难说在图片，但我想&磨企图弯曲，研磨成铣刀旧钻头和一个立式铣床钻床用&表面平坦的一部分！

Drill Collars - The drill collars are thick-walled heavy steel tubulars used to apply weight to the bit.

钻铤：钻铤是厚壁重钢管，用于给钻头施加钻压。

Series hd high air-press dth are designed as a hammer drill. they differ from other rock drills, however, through continuous operation down against the drill bit.

hd系列高风压冲击器是一种冲击凿岩工具，但他与其它凿岩工具不同的是，凿岩过程中它始终留在孔的底部，活塞直接冲击钻头。

They experience feelings deeply and intensely, and their emotions are often mercurial.

他们的感情深刻而强烈，情绪善变。

Surrounded with or as if with a rampart.

用城墙围绕的用城墙围绕的或类似于为城墙围绕的