Nondestructive testing of metal hardened depth is an important and difficult job, which belongs to material property testing.
金属表面硬化层深度的检测是一项非常重要而又困难的工作。
Nondestructive testing and quality control of metal hardened-depth is an important problem to be solved in machinery industry. It belongs to material property testing.
金属表面硬化层深度的检测及控制是目前机械工业部门急需解决的一个问题，它属于材料检测的范畴。
The chosen of material, property characteristics, structural form, property testing and its application used in vertical axial and mixed-flow pump are introduced.
文中介绍了立式混流、轴流泵用陶瓷轴承的材料选择、性能特点、设计结构形式、性能试验及其具体应用实践。
Universal material experiment machine is a testing device that is used to test mechanical property parameters of engineering materials.
万能材料试验机是检测工程材料力学性能参数的常用测试设备。
The actual illustration and testing method of fatigue property of filtration material were presented. The fatigue strength property is very important in the application period for filtration material.
介绍了过滤材料耐疲劳特性的测试实例和试验方法。耐疲劳强度特性在过滤材料的使用期间是非常重要的一项性能。
In this paper, the author puts out a method for testing textile material sound insulation property which can re-move noise disturbance and designs a measurement system.
本文作者提出一个能消除噪声干扰的纺织材料隔声性能测试方法。
The composition, structure, surface characteristic, mechanical property, and cell compatibility of the scaffold have been studied by using surface chemistry and material mechanics testing methods.
采用表面化学和材料力学方法，探讨了支架的组成、结构、表面特性、力学性质及细胞相容性。
However, the average strength of several repeated testing does not represent the actual property of rock material.
但利用简单重复试验求出多个岩样强度的平均值并不能反映岩石材料的真实物理特性。
The property testing shows that the optimized heat treatment process can improve abradability of material evidently and prolong the life of roller.
性能测试表明，改进后的热处理工艺使材料的耐磨性显著提高，延长了轧辊的使用寿命。
Four kinds of biological protective composite materials were prepared, and the best composite material was chose via basic property testing.
通过四种不同的方法制备了生物防护复合面料，通过基本性能测试选取了最优方案。
Through testing with the inert materials and real material, the property of the equipment is verified.
通过代料和真料实验，验证了装置性能。
Through testing with the inert materials and real material, the property of the equipment is verified.
通过代料和真料实验，验证了装置性能。
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