您要查找的是不是：
- pendulum pile driver 摆式打桩机
- The marine pile driver has a hydraulic hammer. 水下打桩机有一个液压锤。
- Diesel pile driver--Safety operation rules. 消防安全操作规程。
- The iron block of a pile driver. 撞锤打桩的铁锤
- The weight that drops in a pile driver or steam hammer. 撞键打舂机或汽棰内落下的重物。
- However, at 8 a.m., the pile driver started hammering. 然而，在早上8点的时候，打桩机开始轰鸣了。
- Louder than a pile driver, his burps can be heard from a distance of 30 metres. 此人嗝声在30米开外都能听得一清二楚，就连打桩机也自愧不如。
- It is unparallel that track pile driver can be transferred with a flat truck. 步履桩机用一辆平板车转场此为先例。
- His mind may turn to the stock market or he may become fascinated by the operation of a pile driver on his way to work. 他的心思可能转向股票市场，或他在上班途中对打桩机的驾驶操作人了迷感到新奇不已。
- There are 603 machines and equipment including rooter, tower crane, pile driver, etc. 企业拥有挖土机，塔吊，及打桩机等相应的施工机械和质量检测设备共603台（件）。
- The ground thumped it into his feet like the vibration of some huge pile driver, but the message was lost on him. 大地在他的脚下嗵嗵跳动，好似巨大的打桩机震动不已，可是这讯息对他没有作用。
- Vibratory pile driver and extractor and soil are researched.When both are simplified, the finite element model is set up. 摘要以振动沉拔桩机和土为研究对象，对二者进行适当简化后，建立其有限元模型。
- All this research results will lay a theoretical basis for designing and improving the vibratory pile driver and extractor. 以振动沉拔桩机和土为研究对象,对二者进行适当简化后,建立其有限元模型。
- SC series of products have lifts, concrete pump, THB series of concrete pump truck, YZY-series hydraulic pile driver, PLY and PCS series, such as automatic parking equipment. 产品还有SC系列施工升降机、混凝土输送泵、THB系列混凝土泵车、YZY系列液压沉桩机、PLY和PCS系列自动立体停车库等。
- A pile driver. 打桩机
- The pendulum of the clock in my room is a bear. 我房间的钟摆是小熊形状的。
- I have a huge pile of letters to deal with. 我有一大堆信件要处理。
- All the work actuating parts for the movement of the pile driver are controlled by hydraulic system .Temperature reducing system is provided for the hydraulic medium to ensure thestability and reliability. 桩机所有运动的工作执行部件均由液压系统控制，为保持液压系统的可靠性与稳定性，液压介质设有降温系统。
- Reducing the initial displacement of piston of lift cylinder, or augmenting the piston diameter of lift cylinder, will reduce the displacement of the platform of hydraulic static pile driver. 降低压桩机升降油缸活塞的初始高度，或增大压桩机升降油缸活塞直径，均能减小压桩机加力压桩时压桩机的机身位移。
- The results have indicated that the "threefold" integrated design method can simplify the design process of the vibratory pile driver and extractor and improve the overall design level. 结果表明采用“三化”综合设计法可以大大简化振动沉拔桩机的开发设计过程，提高总体设计水平。
