drill bit的例句大全

Current status in the development of drill bit grease

钻头润滑脂的发展现状

Parameter Measurement and Transmission of the Drill Bit for Horizontal Directional Drilling

水平定向钻进钻头信息的测量与传输

Study on bond and diamond of diamond core drill bit for reinforced concrete

钢筋混凝土金刚石薄壁钻头用结合剂及金刚石的研究

Elastic graphite die design about hot pressing thin wall diamond drill bit

薄壁金刚石钻头热压弹性石墨模具设计

Heat treatment experiment research of pneumatic percussive drill bit for geophysical explore

物探气动冲击钻头热处理工艺试验研究

Research of Structure and Performance of Diamond Core Drill Bit Superfine Base Powder Segments

超细基粉金刚石薄壁套筒钻胎体的组织性能研究

Laser Welding of Diamond Core Drill Bit of Superfine Powder Base Segments

激光焊接超细基胎体金刚石薄壁钻

A diagrammatic method for drilling characteristics of formation anisotropy and drill bit

钻头和地层各向异性钻井特性的一种表达方法

Review on drill bit selection methods

钻头选型方法综述

Research on a mathematical model of deep-well drilling process control based on wearing function of drill bit

基于钻头磨损函数的深井钻进过程控制数学模型的研究

The theoretical analyses can also be applied to the binary variable planetary drill bit.

用模型试验证实了理论分析对双变量行星钻头的可行性；

Optimized Design of Front Rake of Drill Bit Used in Dry Cutting Based on Green Manufacturing

基于绿色制造的干式切削钻头前角优化设计

Study on the New-type Multiple Drill Bit

新型复合钻头研究

A new synthetic diamond impregnated matrix for drill bit used in hard formation is designed.

针对软硬交错、研磨性高的地层设计了一种新型人造金刚石混合孕镶块。

Finite Element Analysis to Jaw of Mine-Used Rotary Drill Bit

矿用牙轮钻头牙爪有限元分析

Preparation and Use of the Drill Bit Pre-alloy Matrix Powder

钻头预合金胎体粉末制备与应用

The drill bit has three cutting blades.

这个钻头有3个刃口。

A New Type of Drill Bit with Impregnated Diamond and Tungsten Carbide Bar

新型针状硬质合金-金刚石复合型钻头

Analysis to Elastic Flow Value of Cylindrical Roller Bearing in Mine-Used Rotary Drill Bit

矿用牙轮钻头中圆柱滚子轴承弹流数值解分析

Application of Hobbing Drill Bit in The Piling Construction

滚刀钻头在桩基施工中的应用