rock drill
英 [rɒk drɪl]
美 [rɑːk drɪl]
网络 凿岩机; 钻孔设备为凿岩机; 凿石器; 钎子
英英释义
noun
- a drill for penetrating rock
双语例句
- The paper introduces the homemade down-the-hole rock drilling facilities, hand-held and supported rock drill, heavy rock drill and the classification, model, technical performance and manufacturer of the rock drilling rig, and briefly introduces the several testing approach for rock drilling machine.
介绍了目前我国生产的潜孔凿岩设备、手持式和支腿式凿岩机、重型凿岩机以及凿岩钻车的种类、型号、技术性能和生产厂家，并简介了凿岩机械的几种测试方法。 - On working the measuring and analogous system for a hydraulic rock drill
液压凿岩机内部工作参数微机测试和模拟系统 - Leading energy loss of the flow valve in hydraulic rock drill was analyzed and its formula was presented.
分析了液压凿岩机配油阀的主要能量损失，给出了其计算表达式。 - Diagonal cut rock drill plus bits cross-bladed chisel bit
对角十字形岩石钻头 - Cause Analysis and Preventive Measure for Premature Damage of Rock Drill
凿岩机过早损坏原因分析及预防措施 - This paper introduces the developing course, technical progress, structural features and application results of rock drill tools for mines.
综述了矿用凿岩钎具的发展历程、技术进展、结构特点和应用效果。 - For small rotary rock drill bits and rotary prospecting bits to cut soft, medium-hard rock.
用于中小规格冲击钻及旋转勘探钻具，凿进软岩层、中硬岩层。 - Theoretical analyzed to this structure, the results show that it plays an active role o improve the life of the hydraulic rock drill.
并对这一机构做了理论分析，结果表明该缓冲机构缓冲效果明显，对提高液压凿岩机寿命有积极的作用。 - Development of Tools for Rock Drill in China
我国凿岩钎具行业的发展 - Finally, based on the theories and methods presented, a new independently-rotated valveless pneumatic rock drill was designed.
最后，以本文提供的理论与方法，设计出了一台新型无阀气动独立回转凿岩机。