fuses

Those detonators′fuses are of iron so that they are the hardest and have the highest melting point.

在爆炸案件现场中,有不少用工业电雷管作为起爆器材的,而现今常用的工业电雷管的脚线是铁质的,其硬度、熔点、延展性在起爆器材各部件中可以说是最大的。

It introduces the technology process of setting wooden floor and the requests of floor material,discusses the manufacture and setting of keel,the plate construction and the construction progress of skirt line,puts forward the problems should attention in the setting of wooden floor,and solves some basic problems of crack and hot drum of fitting wooden floor construction.

介绍了安装实木地板的工艺流程及地板材料的要求,详细探讨了龙骨的制作安装、面板施工及踢脚线的施工工序,提出了实木地板安装过程中应注意的一些问题,解决了装修木地板施工开裂和起鼓等一些根本性的问题。

Numerical method of dam toe line and study of visualized drawings;

堤坝坡脚线数值解法及图形可视化研究

Then a parametric visualized dam plane CAD system is developed,and numerical solution method of dam toe line and its visualization are solved.

针对堤坝平面设计图形显示问题,从数字化、数值计算和科学可视化的视角,研究了基于数值解法的堤坝平面设计可视化表达方法,开发出具有参数化功能的堤坝平面可视化辅助设计系统,实现了堤坝坡脚线数值求解及其图形可视化。

A new-type automatic flexible strapping machine for detonator wire composed of serve actuates,pneumatic and the precision machinery transmission was introduced.

介绍了一种集伺服驱动、气动及精密机械传动于一体的新型电雷管脚线自动打把机。