Investigation upon the optimization of the dynamic performance of DZF-120 portable pile driver used for flood prevention;
DZF-120型便携式防汛抢险打桩机动力学性能优化研究
Optimization of impact position and simulation of small vibratory pile driver;
小型振动冲击式打桩机冲击点优化及计算机仿真
a steam (hand) pile driver
蒸汽（手工）打桩机
Application and Prospect of Impacting Drillerin Pile Foundation Engineering
桩基工程中冲孔打桩机的应用及展望
The Electro-hydraulic Design of Hydraulic Hammer for Highway Guardrail
公路护栏桩液压打桩机机电液一体化设计
Diesel pile driver--Safety operation rules
GB13749-1992柴油打桩机安全操作规程
A heavy metal body, especially the head of a power hammer.
锤头一种重的金属体，特指汽锤或打桩机的锤头
Louder than a pile driver， his burps can be heard from a distance of30 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。
a machine that drives piling into the ground.
在地面上打桩的机器。
driver-extractor vibratory hammer
打桩拔桩两用震动锤
Design and PLC Countrol on the New Type of Hydraulic Pile Hammer;
新型液压打桩锤机电液一体化设计与PLC控制
Design and Research of YYC-80 Double-Acting Hydraulic Pile Hammer with Double Cylinders Based on Virtual Prototyping Technology;
基于虚拟样机技术的YYC-80双缸双作用液压打桩锤的设计研究
Talking about Pile Driving Effects into Account,Calculation of Design of Interval Between Piles for Reinforcement of Weak Foundation
考虑打桩效应CFG桩加固软基桩间距设计计算
Effect of Soil-squeezing by PHC Pile-driving Evaluation of Ligang Power Plant;
利港电厂PHC桩打桩挤土效应评价
Nonlinear Finite Element Analysis of Precast Piles for Piling Process
预制桩打桩过程的非线性有限元分析
They were beating stakes into the ground.
他们正在往地里打桩。
pile driving [noisy occupation]
打桩〔高噪音工作类别〕
kick atomizing pile hammer
打管形桩用柴油引擎锤
We first drove the stakes into the ground.
我们首先把桩打入地里。
land piling [public works category]
土地打桩〔公共工程类别〕