1.
air-lift gravity drop hammer
蒸汽重力落锤;单作用空气锤;空气重力落锤
2.
Application of Air Hammer in Gas Drilling in Puguang Gasfield
空气锤在普光气田气体钻井中的应用
3.
A Comparative Study of Six Dof Air Hammer Vibration and Inclined Electrodynamic Vibration
六自由度气锤振动技术与电磁斜面振动技术比较
4.
Design and Application of Assistive Tool with One-ton Air Hammer Process Deep Blind Hole Shaft Forgings
10kN空气锤高效生产深盲孔长轴类锻件的辅助工装设计及应用
5.
cylinder impacting type pneumatic pile hammer
气缸冲击式气动桩锤
6.
steam air forging hammer
蒸气－空气自由锻锤
7.
semiautomatic control type pneumatic pile hammer
半自动操纵式气动桩锤
8.
manual control type pneumatic pile hammer
人工操纵式气动桩锤
9.
The wisdom to learn from experience, the courage to push the limits.
从经历中锤炼智慧，有勇气挑战极限。
10.
The Development of CJ-130 Two-way Pneumatic DTH;
CJ-130型双向气动潜孔锤的研制
11.
Simulation of a New Type Hydro-pneumatic Hydraulic Pile Hammer
新型气液联合液压打桩锤的仿真研究
12.
Preliminary Study on a New Energy-saving Pneumatic DTH Hammer
一种新型节能气动潜孔锤的初步研究
13.
Research of Technology Problem with Pneumatic Downhole Hammer Core Drilling
气动潜孔锤取心钻进工艺问题的研究
14.
Researches on the Key Technologies of Hollow-Through DTH Used in Gas Drilling
气体钻井用贯通式潜孔锤关键技术研究
15.
Experimental Research on Pipe Cleaning Based on Water Hammer and Barometric Pulse
基于水锤和气压脉冲的管道冲洗试验研究
16.
Composite Type Air Valve Preventing Hammer Two-stage Calculation Method
复合型空气阀防水锤的两阶段计算方法
17.
Preliminary Study on Construction Crafts of CJ-130 Two-way Pneumatic DTH
CJ-130型双向气动潜孔锤施工工艺初步研究
18.
SIMULATION ON AIR-SOLID TWO-PHASE FLOW IN DISCHARGE PIPE OF A NEW-MODEL HAMMER MILL
新型锤片式粉碎机出料管气固两相流模拟