spiral drill的例句大全

The Constructional Techniques and Equipment of Underwater Pile-making with Long Spiral Drill

长螺旋钻水下成桩工艺及设备

They have not measured the length of spiral drill collars and monel collars yet.

他们还没测量螺旋钻铤和无磁钻铤的长度。

Mathematical Model for Variable Pitch Spiral Drill Point and Grinding Interference

变螺距螺旋面钻尖的数学模型及其刃磨干涉

Spiral drill: steel blades, drill, wear resistance.

螺旋钻头：铸钢叶片，钻尖，耐磨。

choosing and improvement of spiral drill for inclined hole machining

斜孔加工中麻花钻的选择及改进

The machine equipments needed has spiral drill press and drill to expand machine or diving drill press.

所需机械设备有螺旋钻孔机、钻扩机或潜水钻孔机。

Spiral drill collars made in our plant are in accordance with API standard.

本厂制造的螺旋钻铤按照“API” 标准生产和验收.

Spiral drill pipe: Cold-drawn forming a blade, anneal, good toughness, and durability.

螺旋钻杆：冷拉一次成型叶片，不退火，韧性好，耐用。

Drilling-into-pile techniques by the Short Spiral Drill is introduced through examples, which can be covered in the construction of city roads.

通过实例详细介绍了短螺旋钻机钻孔成桩工艺，在城市道路建设中具有推广价值。

The Character of the Spiral Configuration of the Twist Drill

麻花钻螺旋结构的性质

The cutting edge the drill is the intersection the hyperboloid and the spiral rake face.

该钻型主刃是双曲面与螺旋前刀面的交线,此交线与钻头端剖面形成的交点是主刃上的点.

Repeating Sharpening of the Twist Drill and Computer Simulation; spiral bevel milling cutter head sharpening machine

麻花钻钻尖的重刃磨技术及计算机仿真螺旋锥齿轮铣刀盘刃磨床

A rotating mechanism is designed for the main telescopic drill arm and its auxiliary arm. A hydraulic spiral rotation cylinder is adopted in the mechanism, which not only enables the arm to telescope in some extent but also to rotate in 360 °.

设计了一种可用于伸缩式主副钻臂的回转机构，该机构采用了螺旋回转液压缸，不仅能使钻臂在一定范围内伸缩，而且还可实现360°的回转。

Based on the idea of the structure parametric design method, the parametric finite element model of drill chuck with complicated spiral surface character was established.

采用结构参数化设计方法建立了含有复杂螺旋曲面特征的钻夹头参数化有限元模型；

A New Method of Grinding the Spiral Surface Drill Point

螺旋面钻尖刃磨的新方法

Analytical Calculations of Backing-off Angle of Involute Spiral Surface Twist Drill

渐开螺旋面麻花钻后角的分析计算

Integral spiral heavy weight drill pipe is to extend the central upset of heavy weight drill pipe and to cut spiral groove on heavy weight drill pipe.

整体螺旋加重钻杆是在整体加重钻杆的中间加厚部位延长并铣削螺旋槽。

A discussion on increasing the service life of spiral bevel gears on drill rigs

提高钻机弧齿圆锥齿轮工作寿命因素探讨

Thn Design of the NC Grinder for the Spiral Flute of the Twist Drill

数控麻花钻磨槽机的设计

With the drill spiral groove length increases the torsional rigidity will down.

钻头螺旋槽长度的增加会导致钻头的扭转刚度下降。