How often is the mechanical property sample checked?
多久进行一次机械性能抽样检测？
In the following, the mechanical property of materials will be discussed.
接下来，我们将要讨论材料的机械特性。
The mechanical property of N80 is affected by strain rate and temperature.
N80钢的力学性能受应变速率和温度的共同作用和影响。
Through experiment shale mechanical property is studied after water absorption.
通过实验研究了泥页岩吸水后力学性质的变化。
The dynamic mechanical property of polyurethane damping material has been studied.
研究了聚氨酯阻尼材料的动态力学性能。
The paper listed the common error in mechanical property test of PC steel products.
分析、例举了预应力钢材力学性能试验中常见的误差！
Magnetism is, ultimately, the result of a quantum-mechanical property known as spin.
最终，磁性产生于由自转的量子力学特性（quantum-mechanical property）。
But its effect on wood mechanical property is not as good as the other flame retardants.
在渗透性和吸湿性方面居中；而在对木材力学性能的影响方面不如其他两种阻燃剂。
The composition possess good optical properties, flow, stability and mechanical property.
该组合物具有良好的光学性能、流动性、稳定性和机械性能。
OBJECTIVE: To explore mechanical property difference in the different mixing ratio of PMMA.
目的：探讨不同混合比例聚甲基丙烯酸甲酯的力学性能差异。
To obtain the gross mechanical property, a strip of uniform width was cut from the mesentery.
为了得到总的力学性能，从肠系膜中切出一个等宽的窄条。
The mechanical property of the fiber fabricated by this nanocomposite is distinctly improved.
由此材料制成的纤维的力学性能有了较大的提高。
PP; nano-sized ATH; red phosphorus; surface modification; flame retardancy; mechanical property.
聚丙烯；纳米氢氧化铝；红磷；表面改性；阻燃性；力学性能。
The variation rule of mechanical property of steel fiber concrete by adding polymer is described.
文中还阐述了掺聚合物后引起钢纤维混凝土力学性能变化的规律。
The mechanical property of HDPE is studied using a self-made pressure vibration injection device.
采用自行研制的压力振动注射装置对HDPE进行了力学性能的研究。
Mechanical property showed that bend intensity and bend mould were both enhanced after addition of ha granules.
力学性能显示，加入HA微粒后，弯曲强度和弯曲模量均得到了提高。
The change rule of mechanical property of HTPB composite propellant with test time was studied by humidity test.
通过常温湿度试验，研究了HTPB复合推进剂力学性能随试验时间的变化规律。
The improvement of white cast iron integrated mechanical property by inoculation and heat treatment is suggested.
本文提出了一种改善白口铸铁综合机械性能的方法——变质处理和热处理。
Based on the analysis of crack and residual stress, mechanical property of Laser Rapid Forming sample is studied.
在裂纹和残余应力分析的基础上，研究激光快速成形件的力学性能。
Study the variation rule of mechanical property of steel-concrete composite beam of the blot after its' corrosion.
研究了栓钉锈蚀后钢—混凝土组合梁的力学性能随栓钉锈蚀率的退化规律。
To introduce the basis of selecting section area in mechanical property calculation of steel wire for bridge cable.
介绍桥梁缆索用镀锌钢丝力学性能计算中选择截面积的依据。
Their mechanical property and spreading pattern give an important clue of investigating the mode of fault movements.
它们的力学性质和展布格局为断层运动的研究提供重要的线索。
The mechanical property of graft copolymer was tested by electronic tensile testing machine and impact testing machine.
并用电子拉力试验机、冲击实验机对产物力学性能进行了测定。
The signification of fan impeller repair is set forth in respects of aerodynamic, mechanical property, safety and economy.
对通风机叶轮修割的意义分别在气动性能、机械性能、安全性和经济性方面来阐述。
Then, good mechanical property and microstructure is obtained by adopting reasonable continuous heat treatment specification.
然后，采用合理的连续热处理规范，使车轮获得了良好的力学性能和金相组织。
When constructing a soft foundation dam, the structure, layer, mechanical property and permeability of bases should be studied.
软基建坝必须对软基的结构、分层、物理力学性质、渗透性作全面分析研究。
Rice stem is a perfect kind of composite material with excellent mechanical property such as supporting and lodging resistance.
水稻茎秆是典型的生物复合材料，有着优良的力学性能，起到支撑和抗倒伏的作用。
They have excellent heat stability and can improve PVC mechanical property, processing property and aging-resistance and so on.
它具有优异的热稳定性，能改善PV C材料的力学性能、加工性能和抗老化等性能。
They have excellent heat stability and can improve PVC mechanical property, processing property and aging-resistance and so on.
它具有优异的热稳定性，能改善PV C材料的力学性能、加工性能和抗老化等性能。
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