He says they actually use dental floss to slowly saw away at the metal, adding tooth powder to increase the friction.
但是犯人们总能找到办法弄到。现在他们用牙线慢慢钜金属，抹上牙粉增加摩擦力。
Friction % wears away metal in the moving parts, which shortens their working life.
运动部件间的摩擦力使金属磨损，这就缩短了运动部件的使用寿命。
Nails hold in wood, and screws hold in either wood or metal by reason of friction, without which they would be useless.
钉子能钉住木头，螺丝能拧住木头或金属，都是由于有摩擦力，如果没有摩擦力，它们就毫无用处。
Bearing metal tin can up closed and reduce friction role.
轴承金属镀锡可起密合和减磨作用。
The effects of metal base content and NiCr alloy addition on hardness, friction coefficient and wear rate of the composites were studied.
研究了金属基体及其中镍铬合金的含量对复合材料的硬度、摩擦系数和磨损率的影响。
Wear failure refers to the relative sliding friction between the surfaces causes the surface of the metal continue to wear their work arising from the failure.
磨损失效系指表面之间的相对滑动摩擦导致其工作表面金属不断磨损而产生的失效。
In order to assure results correctness the requirement for system is that friction wear of metal pairs must be a little, even omitted.
测量系统要求金属配副磨损量应很小，甚至可以忽略，以确保结果的准确性。
Through inducing and analyzing the formation theory of friction, the article advances a new concept that the metal cutting force equals the friction of the tool and workpiece.
通过对摩擦力形成理论的归纳与分析，提出了金属切削力等效于刀具—工件副间摩擦力的新概念，由此导出了计算切削颤振系统阻尼系数的方法及相应结论。
Friction wears away metal in the moving parts, which shortens their working life.
运动部件间的摩擦力使金属磨损，这就缩短了运动部件的使用寿命。
Finite element method was carry out to investigated the effects of friction in a novel equal channel angular pressing (ECAP) based procedure which can handles the strip metal ECAP procedure.
应用有限元方法对一种全新的可应用于板料的等通道角挤压(ECAP)方法中摩擦力的作用进行了有限元模拟。
The friction property of metal composite pipes with plastic-plating was measured and compared with that of zinc-plating and polypropylene pipes of the same size.
测定了金塑复合管的阻力性能，并与同一规格的镀锌管、聚丙烯管进行比较。
In this paper, the cardnol modified phenolic resins and its use in semi- metal friction materials were studied.
本文研究了槚如酚改性酚醛树脂的合成及其在半金属摩阻材料上的应用。
The main object of this study is half-metal friction slices of automotive for technique and its influence on the performance of the tribological.
研究的主要对象是：半金属摩擦片的湿法制备技术及其摩擦学性能的影响。
Under a wide range of P and V value, there are very low friction coefficient and wear, high dimensional stability for coating-metal pairs and no any damage during the test of nylon coating.
涂层在较大的P、V值范围内与各类配副均具有极低的摩擦系数和磨损量以及很高的尺寸稳定性；长期工作过程中，涂层未出现任何破坏现象。
The metal flow rule of the expandable tubular is closely related with the friction coefficient and extent of expansion.
膨胀套管在膨胀时的金属流动情况与磨擦系数和膨胀幅度密切相关。
In this paper, the effect of friction force on metal forming parameters has been summarized based on some last research reports.
论文基于近期已发表的文献，综述了摩擦阻力对金属成形参数的影响。
There have a internal friction in Metal to Insulator (MI) transition region, and the modulus have been changed.
在金属到绝缘转变区域出现了内耗峰，并且模量也出现了变化。
The bones have very low friction compared to modern metal blades because of the residual fat on the bones.
同现代冰鞋上的冰刀比起来，由于残留着油脂，马骨的摩擦力更小些。
A friction-reducing bearing consisting essentially of a ring-shaped track containing freely revolving hard metal balls against which a rotating shaft or other part turns.
一种减少磨擦的轴承，主要由包括可自由旋转的硬金属珠的环状轨道构成，转动轴或其他部件因撞碰金属珠而转动。
To avoid slip of CFRP bars, the friction angle between soft metal pipe and CFRP bars should be larger than the sum of barrel's conical angle and friction angle between wedge and barrel.
为保证碳筋不出现滑移，软金属管和碳筋间的摩阻角应大于锚环锥角和夹片与锚环之间的摩阻角之和；
The material of metal friction often is much bigger than the molten plastic.
这些物质对金属材质的磨擦力往往比熔融塑料的大得多。
It is termed backward because of the opposite direction of the flow of the metal to that of ram movement. Thus, the billet in the container remains stationary and hence no friction.
这个过程被称作反向挤压就是因为金属的流动方向与推杆的移动方向相反。
Experiment of co-deposition of Ni particles with Sn metal from alkaline stannate bath was performed and the friction performance of the resulting Sn-Ni composite coatings was investigated.
在碱性锡酸盐镀锡溶液中进行了镍微粒与锡的共沉积试验，对所得锡-镍复合镀层的磨擦性能进行了研究。
Between each pocket there is a metal stick to make frame firm and strengthened, and avoid the breaking because of friction under the high air velocity.
每个滤袋间一金属条固定，增加强度，并防止滤袋于高风速时，因风切之摩擦力而破裂。
All friction coefficients between deformed press and die during sheet metal deep drawing were tested using new kinds of friction test device designed by authors.
采用作者设计的一种新型测量薄板深冲成形过程中工具与工件之间摩擦系数的模拟装置，测定了相同材质的带材在不同条件下的摩擦系数。
The general conditions of the research process of the metal setting problem of the high friction composition brake shoes at home and abroad are introduced.
对内燃机车液力传动油的特性及要求等作了介绍，同时叙述了液力传动油的国内外概况，介绍了新型液力传动油的研究和应用情况。
The general conditions of the research process of the metal setting problem of the high friction composition brake shoes at home and abroad are introduced.
对内燃机车液力传动油的特性及要求等作了介绍，同时叙述了液力传动油的国内外概况，介绍了新型液力传动油的研究和应用情况。
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