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- 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
- 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
- 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。
- 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。
- 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
- 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。
- Pneumatic hammer drilling technology with low wob,low rate of revolution and high capacity to break rock is one of the best effective methods to solve the problems of hard rock drilling. 空气锤钻井是一种低钻压、低转速、高冲击破岩回转钻进技术,它兼容了气体钻井和冲击回转钻井的优势,其机械钻速一般比回转钻井高,是当今解决硬岩钻井难题的一种有效方法。
- 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。
- The machine must break down at this busy hour. 正忙的时候，机器偏偏又坏了。
- 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。
- 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。
- The blasting efficacy of break rocks by water coupling charging and explosive coupling charging is discussed in the paper. A few conclusions of significance are gotten. 从理论上对水介质偶合装药爆破与炸药偶合装药的破岩效能进行了讨论，得出一些有意义的结论。
- A mass of snow and rock break away and fall on the climber. 一堆积雪和岩石突然崩落到登山者的身上。
- Mick is the last man to break his word. 迈克绝不是不守承诺的人。
- According to the principle of measuring the broken rock zone(BRZ) with GPR,the method of the measuring of the broken rock zone was proposed. 根据地质雷达测试隧道围岩松动圈的原理,提出了测试方案,并在共和隧道进行了实测,得出地质偏压隧道围岩松动圈的分布变化规律。
- He refused to break bread with his old enemy. 他拒绝与他昔日仇人共餐。
- The stricken tanker began to break up on the rocks. 油轮被击中后撞上礁石,毁了。
- It is unlucky to break a mirror. 打破镜子被认为是不吉利的。
以上内容独家创作，受著作权保护，侵权必究
海词词典，十七年品牌
