feed leg是什么意思

用法例句

In view of taking down the hinge pin of hydraulic support,developed the pneumatic puller on the basis of usual hammer puller,pneumatic wrench and screw pair drive.

针对液压支架铰接销拆卸难的问题,在普通锤式助拔器的基础上,利用风动扳手和螺旋副传动,研制了风动助拔器。

Calculation of the blast momentum in ironmaking;

关于炼铁鼓风动能的计算

The descriptions of the formula of blast momentum in some ironmaking literatures are reviewed.

作者收集了一些炼铁专业书籍中关于鼓风动能的公式,发现在其表述上存在英雄模范些问题,如鼓风质量与鼓风重量概念的模糊,鼓风压力单位运用的错误等等,这些都将影响鼓风动能计算的正确性。

The parameter optimization design method of the mine pneumatic pump;

矿用风动水泵结构参数优化设计方法

Optimum design on turbine blade of mine pneumatic pump based on Pro/Engineer;

基于Pro/Engineer的风动水泵叶片结构优化设计

The influence of blast kinetic energy on blast furnace smelting when high spouting pulverized coal was studied,and importance of blast kinetic energy to stable operation of blast furnace was pointed out,moreover the effect factors and control measures of blast kinetic energy were in detail analyzed in this paper.

探讨了高喷煤时鼓风动能对高炉冶炼的影响,指出高喷煤时鼓风动能对高炉稳定顺行的重要性。

The measurements such as improving the quality of raw material, optimizing the operation technique, increasing the blast temperature, selecting the adaptable blast kinetic energy and oxygen enrichment rate are taken to properly control of suitable coal gas distribution and raise the pulverized coal injection of No.

梅山2号高炉开炉后通过采取提高原燃料质量,优化高炉操作,提高风温,选择合适的鼓风动能和富氧率等措施,控制煤气流合理分布,使高炉喷煤量达到150kg/t。