test-tube brush

Traditional carbonic brush mechanism testing method is spumed. Based on the projectile-borne mechanism angular motion simulation device, a new testing method for the projectile-borne mechanism motion test is provided, which is based on the ARM embedded system.

该文在建立弹载机构角运动模拟装置的基础上，摒弃了传统的碳刷机构测试方法，提出了一种基于ARM处理器嵌入式系统的弹载机构运动测试新方法。

Test Study on Traction of a Self-propelled Walking Brush Cutter and Its Influence on Sandlot

灌木平茬机牵引性能及对沙地影响试验研究

Test providers usually brush over that question.

出题者经常不经意地谈到那个问题.

Thermal shock test, microscopy, micro-hardness, wear resistance and corrosion test were used to study the relation of microstructure and properties of brush plated NiW ( D) layer with brush-plating voltage.

通过金相观察，显微硬度，磨损试验，腐蚀试验及热震试验，研究了NiW（D）合金电刷镀层的组织、性能与工作电压的关系。

Study on Process and Corrosion Resistance of Ni-P Alloy Brush Plating layers in Salt Spray Test

电刷镀Ni-P合金工艺及其耐盐雾腐蚀性能研究