磨损

Their friction and wear behaviors as additives in rapeseed oil were evaluated and compared with octadecanoic acid using a four-ball test machine.

以实验室合成的无臭硫化十八酸和硫化廿二酸作添加剂，在四球摩擦磨损试验机上考察了二者对菜籽油摩擦学性能的影响，并同十八酸进行了比较。

The tribological performance of BTLB in rapeseed oil was evaluated by four-ball tester.

利用四球摩擦磨损试验机对BTLB添加剂在菜籽油中的摩擦学性能进行了评价。

Load-Wear Index An index of the ability of a lubricant to prevent wear under applied loads as determined in the Four-Ball EP Tester.

负荷 -磨损指数是衡量润滑油在四球极压试验中所施加的负荷下所表现出的抗磨能力的一项指数。

Two triazine derivatives WDBA and WDIOA were synthesized. Four-ball machine was used to test their tribological performance in rapeseed oil.

合成了两种三巯基三嗪衍生物WDBA和WDIOA，利用四球摩擦磨损实验对该衍生物添加剂在菜籽油中的摩擦学性能进行测试。

Their tribological properties were tested in four-ball tribotester. The surface morphology of wear scar were examined by scanning electron microscope.

利用四球摩擦磨损试验机考察含纳米碳酸钙、纳米铜粒子添加剂的润滑油的摩擦学性能；用扫描电子显微镜观察表面磨痕的形貌。

The tribological properties of di-hydroxy stearic acid as additives in castor oil were investigated using a four-ball friction and wear tester.

利用四球摩擦磨损试验机考察了所合成的双羟基硬脂酸在蓖麻油中的摩擦学性能，并用扫描电子显微镜观察分析了磨斑表面的形貌。

There are also products on the market that can be applied to the edges of your fabric to stop fra ying like Fray Stop .

也有市民就认为，可以应用到你的织物的边缘磨损停止销售产品像弗赖停止。

Next, use masking tape to tape the edges of your material to prevent fra ying .

接下来，使用胶带到磁带上你的材料的边缘，以防止磨损。

Next, use masking tape to tape the edges of y our material to prevent fra y ing.

接下来，使用胶带到磁带上你的材料的边缘，以防止磨损。

In this paper, the fractal character of worn surface of PTFE composite was also studied.

分析了分形维数与磨损表面形貌特征之间的联系。

I am accused of being overreligious," she said in her quiet, frank manner,"but that does not prevent me thinking the children very cruel who obstinately commit such suicide.""

客人们在卡罗利娜·埃凯家里，举止就文雅一些，因为卡罗利娜的母亲治家很严厉。

Designed by French fashion house Herm è s, this elegant uniform was manufactured in our home, Hong Kong, and was the first without a hat.

由著名品牌 Herm è s 设计，这件高贵的制服是香港本土制造，是我们第一套不配帽子的制服。