dental engine arm

用法例句

This paper analyses the main factors that influence the speed of drilling hole,puts forward the methods to settle the main working parameters of the rotary drill.

分析了影响牙轮钻机钻孔速度的主要因素,提出了钻机主要工作参数的确定方法。

exploitingdam materials by large - diameter geared drill is discussed, and the results show that itis feasible.

通过对高塔水电站面板堆石坝坝料开采爆破试验结果的分析，探讨了用大孔径牙轮钻机开采堆石坝料的可行性。

In order to compare the disinfection efficacy of different disinfection methods in disinfection of stomatological handpiece in medical institutions,field sampling examination method was used to observe the efficacy of ultraviolet irradiation,disinfectant wiping and autoclaving in disinfection of toothdrill handpiece.

为了比较不同消毒方法对医疗机构口腔科手机消毒效果,采用现场采样检测方法,对紫外线照射法、消毒剂擦拭法和压力蒸汽灭菌法消毒牙钻手机的效果进行了观察。

KY-150 Type Rotary Drill Modified Running Gear

KY-150型牙轮钻机走行部改造

Contact Analysis of Gear Transmission in Rotating Reducer of Blasthole Drills based on ANSYS

基于ANSYS的牙轮钻机回转机构齿轮接触分析

bridge of the bit

四牙轮钻头牙轮支架

Simulation model of drilling process of three-cone bit

三牙轮钻头破岩过程计算机仿真模型

CAD system for three－cone bit

三牙轮钻头计算机辅助设计系统的研究

STUDY OF THE LOAD ON THE JOURNAL BEARINGS OF THE TRICONE BIT BY THE METHOD OF ANALYSIS OF THE RANDOM PROCESS

用随机过程分析方法研究牙轮钻头轴承载荷

Experimental Research on Working Performance of New Floating Ring Journal Bearings

新型牙轮钻头浮动套轴承工作机理试验研究

cone type roller bearing rock bit

滚柱轴承锥形牙轮钻头

Blast hole tricone rock bits

GB/T13343-1992矿用三牙轮钻头

insert rock bit

镶硬合金齿牙轮钻头

4.14 Drilling with cone (drag) bit in the section.

此段地层采用牙轮（刮刀）钻头钻进。

Rotary drilling machine replacing downhole drill to accomplish controllable blasting of slope

牙轮钻取代边坡钻完成边帮控制爆破

Research on the simulation of the tooth slippage of the cone bit

牙轮钻头牙齿滑移量规律的仿真研究

Comparative analysis of drilling characteristics of dia- mond bits and roller bits

金刚石钻头与牙轮钻头钻井特点对比分析

foot engine with electric motor

牙科脚踏电动二用钻机

engine ,drill, dental, with swivel arm

牙科钻机,带旋转杆

Application of Roller Bit Combination Drilling Technology in Nappe Strata of Qingxi Oilfield

牙轮钻头复合钻进在青西推覆体地层的应用

Drilling with cone( drag) bit in the section.

此段地层采用牙轮（刀）头钻进。