reducing property

The results indicated that LN additive exhibited good anti-wear property, good friction-reducing efficiency and middling extreme pressure property, and all tribological properties of LN as additive was better than LAS.

结果表明：LN具有良好的抗磨减摩性能和中等的极压性能，且各项摩擦学性能指标均好于LAS。

Through the natural ageing test of hot-rolled reinforced bar, the fluctuation characters of mechanical property have been found out, and the ways of reducing factory check and index of mechanical property have been put forward.

通过对安钢棒材机组生产的带肋钢筋性能进行自然时效试验，找出了热轧带肋钢筋力学性能指标值的波动特点，并提出了减小工厂检验与用户检验力学性能指标值的差异的方法。

As the most important traffic safety appurtenances on expressway, guardrail plays a key role in reducing the severity and property losses of road accident.

防撞护栏是高速公路上最重要的交通安全设施，其对于降低道路交通事故的严重程度和减少经济损失起着关键性作用。

Property income and transferred income have played little role in reducing poverty.

财产性收入和转移性收入对贫困的影响较小。

Results showed appropriate boric oxide would improve the tensile strength of SiO2-Al2O3-MgO fiberglass, and perfect the processing property through reducing the high temperature viscosity of the glass.

其中引入氧化硼的研究结果表明，氧化硼引入量从1wt.%增加到2wt.%时可提高硅铝镁系高强玻纤拉伸强度200MPa左右，通过降低玻璃液的高温粘度为其工艺性能的改善提供了可能。