查询词典 rock breaker

In this dissertation the analysis of the hydraulic rock breaker and rock drill at home and abroad leads to an return oil chamber of a new hydraulic impactor.

液压冲击器是液压凿岩机和液压碎石机主要执行机构，设计的好坏直接影响到液压凿岩机和液压碎石机的性能。

But soon she came swiftly back to the rock-bound lanes of Manhattan, and the typewriter began to rattle and jump like a strike- breaker's motor-car.

但很快，她回到了曼哈顿的石砌的巷道里，她的打字机开始跳动起来，发出像汽车出了故障一样的咔嗒咔嗒声。

But soon she came swiftly back to the rock-bound lanes of Manhattan, and the typewriter began to rattle and jump like a strike- breaker's motor-car.

但她迅速回到了曼哈顿冷酷的现实里，打字机开始像出了故障的汽车一样咔嗒咔嗒地跳动着。

So it can adjust the strike energy and frequency independently and steplessly. The new kind hydraulic rock breaker can operate under vary conditions and develop the operation efficiency.

由于实现了冲击器冲击能和冲击频率的独立无级调节控制，使碎石机能适应各种工况的需要，提高了工作效益。

In the system, the focus is order to improved mine flow fluency in the stope, the core equipments are new YZZ vibration flow-aiding machine and YSP water blasting-based rock breaker, optimized the mechanism of ore-drawing and built the measure of classification management to the mine mass.

该系统以提高采场放矿口矿流畅通为中心，以新研制的YZZ型采场振动助流器和YSP型水炮劈石器为核心设备，优化采场出矿工艺和实施块度分级管理。

The YSP water blasting-based rock breaker was studied successful.

成功研制了YSP型水炮劈石器。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。