The paper introduces a portable HP heavy flow grease ejector and analyzes its work principle, structural features.
介绍了一种便排移动式高压大流量润滑脂注油机。
The paper introduces a portable HP heavy flow grease ejector and analyzes its work principle, structural features. parameter calculation. material selection and effects in use.
介绍了一种便排移动式高压大流量润滑脂注油机。对其工作原理、结构特点、参数计算、材料选用及使用效果作了办好说明。
Researches and analyzes ground environment characteristic and its influence on the work state of weapon system, provides the measurement principle, method and system.
分析研究了地面电磁环境特性及其对武器系统工作状态的影响，提出了地面电磁环境特性的测试原理、方法和系统。
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