查询词典 drill

Our factory always takes the logos of people foremost and customer-oriented, advocate principia of environmental protection, honor, elegance and concordant, use German and Italy advanced producing equipment, such as hot-press, cold-press, edge bonding machine after forming, wood skin sewing machine, many line drill, single line drill, Imitating model lathe, shaking sanding machine, solid milling machine, guiding way wood saw, all sides planer, pushing platform saw, polishing and shining machine, automatic overlay flow production line, painting sprinkling systems, corium sofa and office chair producing equipment ETC.

工厂一贯秉乘以人为本，以客为尊的理念，崇尚环保。尊贵。高雅。和谐的原则，采用德国及意大利先进的生产设备，如热压机、冷压机、后成型封边机、木皮缝合机、多排钻、单排钻、仿型车床、震动式砂光机、立铣机、导向开料锯、四面刨床、推台锯、打磨抛光机、全自动贴面流水生产线、油漆喷淋系统以及真皮沙发、办公椅生产设备等。

Study is aimed at box threads of Φ177.8mm drill collar to analyze and calculate drill collar box thread with different stress-relief grooves using finite element method, the stress concentration of thread end of 3 types of box threads is gained under same boundary condition and load.

以177.8mm钻铤母螺纹接头作为研究对象，用有限元方法对加工有不同应力减轻槽的钻铤母螺纹接头进行了分析计算，得出了3种不同母螺纹结构在相同边界条件和载荷作用下螺纹消失端的应力集中情况。

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。

Milling machine, lathe, drill press, grinder, sparks machine accessories: universal dividing head, sub-dial, tilt angle plate, three-jaw lathe, four claw chuck alloy top, activities leading, single two-way Punch Former, and molybdenum wire , G word folder, UHT pneumatic tools, drill bits folder, wheel machines, grinding machines, degaussing devices, tools, Motorola, angle pads regulation, sinusoidal magnetic Units, sinusoidal regulation, Dresser, and Punch Grinding Machine, Plastic Punch , and the balance Units, such as the electrode rods.

铣床、车床、钻床、磨床、火花机配件：万能分度头、分度盘、倾斜式角度盘、车床三爪、四爪卡盘、合金顶尖、活动顶尖、单双向冲子成型器、钼丝、G字夹、UHT气动工具、钻头夹、砂轮机、磨针机、消磁器、工具万力，角度垫规、正弦磁台、正弦规，砂轮修整器，冲子研磨机、冲子整形器，平衡台，电极棒等。

Rock a drill barrow in planting;plant with a drill barrow

把去盖的蜂房放在特定装置中转动，用产生的离心力使蜂蜜分离出来

An animal-drawn seed plough; drill barrow; drill

古代的播种用的农具，由牲畜牵引，后面有人扶着，可以同时完成开沟和下种两项工作

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。

With the increase of borehole depth, the comparative advantage of hydraulic top-drive core drill decreases. In this case, the length of drill rod stand should be increased to improve efficiency of round-trip operation.

钻孔深度加大后，动力头钻机在钻进施工效率方面的对比优势会逐渐减弱，应该考虑采取加大钻杆立根长度，从而加大起下钻速度的措施。

Drilling time will be lasted and lateral force on casing exerted by drill pipe will increase in case of drilling deep well, ultradeep well, high inclined hole, extended reach well and horizontal well, therefore, friction and wear between casing and drill pipe became a severe problem.

在深井、超深井、大斜度井、大位移井及水平井中，钻井时间延长、钻柱作用在套管上的侧向力增高，因此套管和钻柱的摩擦与磨损问题越来越突出。

These are places without aristocratic baggage; egalitarian places open to talent, self-improving, engaged in learning and innovation through networks that were at once competitive and cooperative.

这些地方没有贵族遗风作祟，而且对于那些有天分的人是开放的平等之地，这些人善于通过那些曾经很具有竞争力与合作精神的关系网进行自我提高以及学习创新。

Christine: You don't want to see me?

你不想见我？