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- air-lift gravity drop hammer 空气重力落锤,单作用空气锤,蒸汽重力落锤
- gravity drop hammer 重力锤,夹板锤
- Internal corrosion control technology in pipeline includes gravity drop method to measure corrosion speed and pour into anti-corrosion doze. 输气管道内腐蚀控制技术包括采用失重挂片法测量管道内腐蚀速度和加注缓蚀剂等。
- 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
- Our country system is transitional since reform main feature, depend on state-owned make specific gravity drop and rather than is state-owned make specific gravity rise. 改革以来我国制度变迁的一个重要特征 ,在于国有制比重下降而非国有制比重上升。
- 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。
- 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。
- 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。
- gunnery gravity drop accelerometer 修正弹道降低量用的加速度表
- instrumental drop hammer machine 仪器化落锤实验机
- drop hammer pile hammer, drop hammer 蒸汽汽锤
- A very nice set of glasses came under the hammer yesterday. 昨天拍卖了一套很精致的玻璃杯。
- The teacher has been trying to hammer in the facts. 教师一直设法把这些事实灌输给学生。
- We are fully aware of the gravity of the situation. 我们十分清楚形势的严峻性。
- The mason was chipping away at the rock with a hammer. 石匠用锤子一点一点地把那块石头击碎。
- Moon's weak gravity let the gasses slip away into space. 月球的微弱引力允许气体逃到太空里去。
- Vibration parameter measure on drop hammer impact test machine 在落锤冲击试验机上进行的隔振器振动参数识别
- Jupiter, with august gravity, sitting in the midst. 朱庇特威风凛凛地坐在当中。
- The stone rolled down the hill by gravity. 石头在重力作用下向山下滚去。
