您要查找的是不是：
- drop hammer pile hammer, drop hammer 蒸汽汽锤
- drop hammer pile hammer 蒸汽汽锤
- drop hammer pile driver 落锤式打桩机
- To forge or stamp(a metal)between dies by the force of a falling weight such as a drop hammer. 落锻借落下重量（如落锤）的力锻造冲压模具间的金属
- To forge or stamp(a metal) between dies by the force of a falling weight such as a drop hammer. 落锻借落下重量（如落锤）的力锻造冲压模具间的金属
- Thehydraulic pile hammer (HPH) is one of the pile-driving machineries forarchitectural applications. 建筑业是国民经济的支柱产业,液压桩锤属于建筑机械中的桩工机械。
- Over-loading of strong flash pyrotechnic composite was studied by using drop hammer simulation device. 采用大落锤冲击装置模拟研究了强闪光烟火药的过载能力。
- Hammer not only the single pile hammer with hard combinations precast concrete plant pipe pile, steel sheet pile, the pile. 该锤不仅可单锤与桩架组合打植混凝土预制管桩、方桩、钢板桩、灌注桩。
- Abstract: The epoxy plastic (EP) moulding surface of drop hammer die seriously presented embrittlement and deformation while drop pressing. 文摘:原有的环氧塑料落压模在使用过程中模具型面脆裂变形严重。
- Design of pile foundation for the drop hammer workshop in soft soil 软土地基落锤车间桩基础的设计
- Effective improvement measures are presented through experimental research in important parameters affecting the operation of model DZ60KS vibratory pile hammer on vibratory pile driver/extractor. 本文通过对影响振动沉拔桩机DZ60KS型振动桩锤性能的重要参数的试验研究?，提出了有效的改进措施。
- Because of its simplicity and convenience in use, drop hammer test machine is increasingly turned into the situation of important test equipment for studying impact capability of isolator. 摘要落锤试验方法，因装置结构简单，操作方便，现已成为在隔振器冲击性能研究领域中重要的手段。
- Efficiency Study for Hydraulic System of Drop Hammer Type Pile Driver 落锤式打桩机液压系统的效率研究
- I have a huge pile of letters to deal with. 我有一大堆信件要处理。
- Rigid type vibratory pile hammer 刚性式振动桩锤
- Guide rod type diesel pile hammer 导杆式柴油打桩锤
- Hydraulic pile hammers have a lot of advantages over the cylindrical diesel pile hammers and should be given necessary importance. 液压打桩锤与筒式柴油锤比较,有多方面优势,应予以必要的重视。
- instrumental drop hammer machine 仪器化落锤实验机
- Double-acting type pneumatic pile hammer 双作用式气动桩锤
- Manual control type pneumatic pile hammer 人工操纵式气动桩锤
