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- hydraulic breaking rock 水力破岩
- A pointed tool, such as a spike or chisel, used for breaking rock or ore. 钢楔一种如尖铁或凿子等有尖的，用于劈裂岩石或砂石的工具
- A pointed tool,such as a spike or chisel,used for breaking rock or ore. 钢楔一种如尖铁或凿子等有尖的，用于劈裂岩石或砂石的工具
- A pointed tool, such as a spikeor chisel, used for breaking rock or ore. 钢楔一种如尖铁或凿子等有尖的,用于劈裂岩石或砂石的工具。
- Consisting of broken rock, coal, or ore moved from its place of origin. 碎屑状的由从开采地移来的破碎的岩石、煤块或矿物组成的
- Currently,the DTH rigs use generally a percussion rotary penetration sys-tem to generate the rotaing torque that produces a shearing action for breaking rock. 目前，潜孔钻机普遍采用冲击回转凿入系统，用以产生回转力矩，对岩石产生剪切作用而成颗粒分离。
- Author especially mentions the application of soundless breaking agent to break rock in riverbed to ensure the safety and reliability of construction. 对玉门沟油库穿越河床段输油管道从施工准备到施工方法上进行了详细论述,并对施工的整个过程由修筑临时道路到管道沟槽开挖。
- Advanced technology of hydraulic breaking hammer 液压破碎锤的前沿技术
- Usage experience of hydraulic breaking hammer 液压破碎锤使用经验介绍
- Static fracture agent, after all, is one way to break rock and concrete in complicated surroundings and unable blasting condition. 在环境复杂且不能施爆的情况下，用静态破裂剂破裂岩石或混凝土不失为一条捷径。
- Consisting of broken rock,coal,or ore moved from its place of origin. 碎屑状的由从开采地移来的破碎的岩石、煤块或矿物组成的
- Research on the new-type hydraulic breaking hammer 新型液压破碎锤的研究
- It can break rock to drill by using multiple nozzles to form multiple jet flow, and have efflux energy distribution characteristic of local conformity and integer stack. 采用多孔喷嘴形成多股射流组合，使射流能量分布具有局部集中和总体叠加包络的特点，能够有效地实现破岩钻孔。
- The boy got a good beating for breaking the window. 那男孩因打碎窗玻璃而被狠狠打了一顿。
- The effects of cutting area,contact arc length,the geometry of cutting face,back dip angle of PDC cutter and rock performance on force of PDC cutter breaking rock were simulated experimentally. 试验模拟了切削面积、接触弧长、切削面形状、切削齿后倾角和岩石性能对PDC切削齿破岩受力的影响。
- Install and operate hydraulic breaking hammer rationally 合理安装使用液压破碎锤
- The behaviour of this waste or broken rock is similar to that of a clean sand or gravel. 这种废石或碎石的行为与洁净的砂石或砾石相类似。
- Round the corner of Croscent Bay, between the pile-up masses of broken rock, a flock of sheep came pattering. 沿着新月海湾的地方，从一堆堆破碎的岩石堆中，一群羊叭嗒叭嗒地跑了过来。
- The machine must break down at this busy hour. 正忙的时候，机器偏偏又坏了。
- Flaked and broken rock littered the floor, and the air smelled of dust and crumbling stone. 地板上满是丢得乱七八糟的石头，空气中也弥漫着尘土和碎石的味道。
