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- pneumatic efflux hammer 气动射流冲击器
- Jet element is power and control component to fluid efflux hammmer,whose operating life limits the fluid efflux hammer technology to spread and apply. 射流元件是射流式液动锤的动力控制元件,其寿命的长短制约着射流式液动锤钻探技术的推广和应用。
- The efflux hammer has good adaptive ability to lode, and single impacting energy can be enhanced greatly by increasing weight of the hammer under the condition of long displacement. 射流冲击器对负载的适应能力较高，且在大行程条件下，增加锤重可较大幅度地提高单次冲击功。
- Analog Test Study of Nozzle Width and Split Type's Influence on Pneumatic Efflux Element Switching Performance 喷嘴宽度及劈型对气动射流元件切换性能影响模拟试验研究
- A very nice set of glasses came under the hammer yesterday. 昨天拍卖了一套很精致的玻璃杯。
- The teacher has been trying to hammer in the facts. 教师一直设法把这些事实灌输给学生。
- The Retrofic Design of Fluid Efflux Hammer and Its MATLAB Simulation Computation 射流式冲击器改型设计及MATLAB仿真计算
- Keywords experiments of fluid efflux hammer;performance analysis;adaptation assessment on CSDP; 大陆科学深钻;性能分析;大陆科学深钻适应性评价;
- The mason was chipping away at the rock with a hammer. 石匠用锤子一点一点地把那块石头击碎。
- Keywords efflux element;invalidation mechanism;deep well;hydro - efflux hammer;countermeasure; 射流元件;失效机理;深井;夜动射流冲击器;对策;
- pneumatic efflux element 气动射流元件
- The hammer is missing from my toolbox. 我的工具箱里少了一把锤子。
- A hammer is used for driving in nails. 子是用来钉钉子的。
- Why do you hammer at the subject day after day? 你为何日复一日地钻研那个科目?
- The handle of the hammer came away easily. 这锤柄很容易脱落。
- Sarcasm became a sledge hammer in their debate. 在他们的辩论中，讽刺成为强有力的武器。
- He scarred the door with a hammer. 他用锤子将门敲得疤痕累累。
- He hit the nail into the wall with a hammer. 他用一把锤子把钉子打进墙里去。
- I want to hammer in a few facts if I can. 要是能够的话，我要反复强调几个事实。
- He was chipping away at the rock with a hammer. 他用锤子一点一点地击碎那块石头。
