在阐述震击器的结构设计和工作原理之后，着重介绍了震击器的规格系列、参数、操作规程、维修保养和地面试验等使用说明。
After an introduction to the design features of the jar, the specifications, parameters, operating rules, maintenance and surface test of the jar are listed and expounded.
对于直流互击式喷注器，鲁泊数和孔径比是影响喷注器性能的两个关键参数，而且两者之间有一定关联。
The Rupe number and the ratio of injection orifice diameter are two key parameters affecting unlike impinging injector performance, and they are closely interrelated.
提出了应用试验手段选择强夯击数、夯点间距及有效影响深度等强夯参数的方法。
A method to choose the number of DC, the spacing of DC, the effective influence depth and other parameters through the experiment is presented.
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