1.Free falling heavy rammer was used in former piling constructions, but the piling depth and pile pipe diameter were comparatively small.
在以往的施工中采用重锤下落打桩，打桩的深度和桩管的直径都比较小。
2.He lost his intelligent rammer, and became something you could hardly distinguish from an idealist.
他失去了充满智慧的撞锤，成为一个你几乎可以形容为理想主义者的人。
3.fixed railway installations . track service and maintenance tools . standard tamping rammer.
铁路固定装置。铁路使用和维护工具。标准捣固锤。
4.fixed railway installations . track service and maintenance tools . short tamping rammer.
铁路固定设备。铁路使用和维护工具。短捣固锤。
5.Thanks everybody to listen to the rammer the lecture, hoped everybody appealed side person, own strength help Africa.
感谢大家听硪的演讲，希望大家呼吁身边的人，尽自己的力量帮助非洲。
6.According to the concrete, with over rammer, with the principle of continuous operation covered insulation.
按随浇筑、随振捣、随覆盖保温的原则连续作业。
7.Mechanical calculation of cast iron rammer was made by using the finite element method and the cracking destruction was analyzed.
采用有限元法对铸铁夯锤进行了受力计算，并对其在使用中的开裂破坏进行了分析。
8.Depressed trough , manhole edges and other places where the roller can not reach shall be compacted with frog rammer.
在压路机不能达到的路槽和检查井边缘，采用蛙式打夯机夯实。
9.Establishment of a Kinematic Model for Plate Rammer and Its Computer Aided Analysis
平板夯运动模型的建立及计算机辅助分析
10.Mathematic Analysis of Coupling Between the Energy Accumulator and the Piston Vibration of the Hydraulic Pipe Rammer
油压夯管锤蓄能器与活塞振动耦合性的数学解析