1·Top: an East German border soldier looking at a man hammering a section of the Berlin Wall near the Allied checkpoint Charlie on June 2, 1990.
上图：1990年6月2日，一名东德边防士兵看着一名男子锤击盟军查理检查站附近的一处柏林墙。
2·The model was subjected to pulsation, vibration, free vibration and hammering tests in order to investigate its flexibility, frequency and damping characteristics.
为了获得模型的柔度特性、频率、阻尼等进行了脉动试验、自由振动、锤击试验等。
3·Machine rectification: machine rectification is using machine power to rectify deformation, which can be taken by hand hammering or machine pressure.
机械矫正法：机械矫正法是利用机械力的作用来矫正变形，可以用手工锤击或机械压力。
4·This paper deals with a testing and analytical method for studying gas turbine vibration characteristics by use of transient excitations, i. e. hammering method.
文章说明了利用瞬态激振，即锤击法，研究燃气轮机振动特性的试验及分析方法。
5·Model Hammering: the process is to form copper pieces into various shapes with a hammer according to a design, joining them under high temperature.
锤击过程模型：是形成铜件成各种形状，根据设计的锤子，加入他们在高温下。