查询词典 drill bit

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

为了解决上述弊端，采用新型空气冷却器一次换热，传热管形成高热流密度，由快速的空气流把热量散发到大气中去。纯净水在新型的空气冷却器和高频加热设备内闭路循环，被冷却系统长期不结水垢，不被异物堵塞，冬季在冷却水中加入防冻剂杜绝了水路被冻坏的故障。

The geologist needs to know what rocks the drill has reached, so every so often a sample is obtained with a coring bit. It cuts a clean cylinder of rock, from which can be seen the strata the drill has been cutting through.

地质学者需要了解钻探到了什么岩石，所以经常会从钻头穿过的岩层中得到一些岩石样本，切割岩石成为圆柱体。

Its main products include high-performance diamond bit of oil, drill work, such as underground power drill.

其主要产品有高性能的石油金刚石钻头、工程钻头、井下动力钻具等。

Using a variable speed hand electric drill with a sharp 1/2 bit that you know will cut properly into hardwoods, slowly drill out for the strap jack - check to make sure you're drilling as close to 90 degrees to the guitar body as possible.

采用变速手电钻急剧1 / 2 位时，您知道将削减到正确硬木，慢慢钻了带杰克-检查，以确保您钻井接近90度的吉他机构可能的。

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。

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。

Professional management of various oil machinery and equipment for oil fields, wells, mines and other industrial building supply various models of the three cone bit, PDC drill, drill pipe, fishing tool.

专业经营各种石油机械设备，为油田，水井，矿井等工业建设供应各种型号三牙轮钻头，PDC钻头，钻杆，打捞工具。

Because of special geometry structure of three-cone bit, the top of formation will form a tri-spine well bottom while drilling with three-cone bit the drill string. It is the tri-spine well bottom that leads to the axial harmonic of vibration when the bit revolves a round and the three concavo-convex heave of bit and formation result in one time (1×rpm),two time (2×rpm), three time (3×rpm) turning table speed.

高岩摘要：由于三牙轮钻头的特殊几何结构，钻进过程中在岩层顶部容易形成一个三脊状井底，正是这一三脊状井底，当钻头旋转一周时钻柱轴向三次凸凹变化，由此在轴向产生1倍、2倍和3倍及其更高次倍于转盘转速rpm的谐波振动。

Since historical times,England ,where the early inhabitants were Celts, has been conquered three times .

从有历史以来，英国，在此地早期居住的是凯尔特人，已经被征服了三次。

Bluetooth OBEX File Transfer Enables the sending and receiving of files on your phone via Bluetooth.

蓝牙OBEX文件移动允许经过蓝牙传送和接受文件。。。。