Firstly the variable cutting parameters of spiral rod milling are analyzed to extract the eigenvalue of vibration and power signals. Then the mapping between the signal eigenvalue and the tool wear value is established.

As for UHMWPE-base composites reinforced by Cu powder, the one whose filling Cu powder makes up 15% of the composite by weight has lower friction coefficient and smaller wear value than the others.

填料Cu粉质量分数为15%时的复合材料摩擦系数较小，磨损量较低；

If you wear makeup, remember that colors will look more intense in photos, especially on black-and-white film.

如果你化妆，记住色彩会在照片上看起来更鲜艳，特别是黑白照片。

Years of research have shown that attractive people earn more, yet men aren't expected to wear makeup in order to look good.

一项历经数年的实验显示外表迷人的人挣得更多，而社会并没有期待男人通过化妆变得好看。

Your appearance matters, so when I wear makeup on special occasions, it makes me more confident.

你的形象很重要，所以在出席特别场合时化妆，这会让我更自信。

I don't wear makeup.

我不化妆。

On the first day of high school, we had a fight about whether it's appropriate to wear makeup.

上大学的第一天，我们就关于化妆是否合适吵了一架。

We had a fight about whether it was appropriate for her to wear makeup.

我们就她化妆合不合适的问题大吵一场。

Both the French National Assembly and the United States House of Representatives voted to wear mourning in his honor.

法国国民议会和美国众议院决定为纪念他而举哀服丧。

Abrasion resistant radial wear ring is standard on Model 6123 and smaller. Hardened SS Wear Rings optional on all models.

耐磨的径向磨损环。配置在6123型号和更小的泵上。

The suction plate shall contain a replaceable 400 Series stainless steel wear ring to match the impeller wear ring.

负压力板应该包含一个能够与叶轮抗磨环匹配的可替换400系列不锈钢抗磨环。

A Study to Increase Wear Resistance of Wear Plate and Wear Ring on Concrete Pumps

提高混凝土泵耐磨板、耐磨环耐磨性的研究

Because of its superior performance, the friction in friction application fields become best material, such as sleeve bearing, sliding bearing, the valve seat, seals, pump wear ring, etc.

因其优越的摩擦性能，在摩擦应用领域成为理想材料，如套筒轴承、滑动轴承、阀门座、密封圈、泵耐磨环等。

You can wear the shirt with trousers, or ring the changes and wear it with a dress.

你可以穿这件衬衫配裤子，或者换个花样，配件连衫裙。

I want to wear the leather trousers.

我想要穿皮革裤。

Wear the trousers You should all listen to the lecture first, then clap a few times as you wish, letting me leave the stage with dignity.

诸位应该先听演讲，然后随意鼓几下掌，让鄙人有面子下台。

Dental ceramics become gradually the important materials for dental crown and bridge prostheses because their high chemical stability and good biocompatibility, wear resisting, smooth and nonporous surface, lifelike color and lustre, no ageing and no coloring, etc.

牙科陶瓷材料以其良好的化学稳定性、生物相容性、耐磨损、表面光洁、色泽逼真、不老化和不着色而成为牙科冠桥修复的重要材料。

The wear surface appeared smooth and the ploughing grooves were narrow and shallow.

复合材料的磨损表面较为光滑，犁沟较短且浅而窄，耐磨性较好。

When sprinkled any trowelled into fresh wet concrete floors, it forms a coloured, wear resistant smooth surface.

撒播并打磨施工到新鲜湿润的混凝土地板上，即形成平滑的彩色耐麻表面。

Check deflection roller for damage, wear and smooth operation.

检查导向轮有无损坏、磨损以及运行是否平稳。

The experiment results showed that their friction coefficients in stable were almost same at the same load, approximately between 0.32 and 0.36.Their friction coefficients slightly increase with wear load up.

结果表明：在本实验条件下，同一载荷稳定状态时2种铜铬触头材料的摩擦系数基本相当，约在0.32~0.36之间；