它们产生的排放量将取决于驱动它们的电力是如何产生的，而刹车、轮胎和道路在磨损时都会产生微小的空气颗粒。
The level of emissions they cause will depend on how the electricity to run them is generated, while brakes, tyres and roads all create tiny airborne particles as they wear out.
随着石墨颗粒含量从5%增加到20%，镁合金基复合材料的耐磨性得到明显的改善，磨损质量损失与摩擦系数都降低到较低水平。
With graphite particle content increasing from 5% to 20%, wear weight-loss and friction coefficient of the composites are obviously declined, greatly improving wear resistance of the composites.
实验结果揭示了气体流速和固体颗粒循环速率两个操作条件对磨损速率的影响规律。
By considering the effects of gas velocity and particle circulating rate on the surface abrasion rate, an empirical equation is proposed.
磨损微粒是机械设备磨损的重要信息载体，基于电感测量原理和磨损颗粒的检测要求，提出了电感式传感器的设计。
Wear particle is an important information carrier, on the basis of inductive principle and monitoring requirement of wear particle, the design of inductive transducer is presented.
与四肢骨关节成形术一样，有磨损颗粒引起骨溶解及自由金属离子产物引起系统性反应的担心。
As in arthroplasty of the appendicular skeleton, there exists concern over wear debris leading to osteolysis and the systemic effects of free metallic ion production.
在小颗粒松散磨料的低磨损区，磨损机理主要是微观切削磨损机理，表面有明显的犁沟或者印痕。
In the low wearing area of the loose abrasive of tiny particle, wear mechanism is mainly the micro-cuts wearing mechanism, and the surface has obvious furrow and indentation.
前盖板上的副叶片可以减少叶轮进口的旋涡损失和颗粒对密封环的磨损。
Former deputy leaves on the cover can reduce the imports of the vortex impeller and particle loss of the wear and tear on the seal ring.
并且再微小的颗粒污垢也会导致发动机相关内部零部件的严重磨损。
And again the tiny particles fouling will cause serious engine internal components.
由于固体颗粒的磨蚀作用，管子和容器的磨损严重。
Erosion of pipes and vessels from abrasion by particles can be serious.
为了测定催化剂颗粒的磨损，可使用三种基本磨损测试装置。
For measuring abrasion of catalyst particles, three basic attrition test apparatus are used.
由于零部件时刻会受到分布在液体中的杂质颗粒的影响，你需要减少杂质对于零部件的磨损。
Because components are all affected by the presence of particles suspended in the fluid, you need to reduce wear and tear of components.
这种密封装置采用非接触迷宫螺旋密封型式，克服了固体颗粒造成的磨损；
The new sealing device adopts non-contact labyrinth spiral sealing mode, prevents the wear caused by the solids.
气泡和颗粒在流化床水平理管周围的运动行为与埋管传热和埋管磨损关系十分密切。
Movement of bubbles and particles around tube immersed in a fluidized bed is closely re lated to tube heat transfer and tube abrasion.
蠕动及刮研作用产生的磨损颗粒进入轴承滚道表面，与滚动体形成三体磨粒磨损。
When the abrasive particles from creeping and scraping enter the bearing raceway, three body abrasion will take place among contacting elements.
轴流式引风机的失效形式主要表现为烟气中的固体颗粒对轴流式引风机叶片的冲蚀磨损，轴流式引风机叶片的失效会导致出力效率降低甚至停机。
Erosion of the blade by the solid particle of the smoke and gas is the major problem of axial flow fan, which may make axial flow fan reduce power and even stop working.
当旋风分离器分离煤、砂、飞灰、焦粉和氧化铝基催化剂等腐蚀性颗粒时，磨损是造成非计划停机的主要原因之一。
Abrasion is one of the main reasons contributing to unexpected stop, while using cyclone to separate powders coal, coke and aluminum oxide.
目的：阿仑膦酸钠可预防由磨损颗粒诱导的假体周围骨溶解，但对其作用机制还需要做较深入地研究。
AIM: alendronate can prevent periprosthetic osteolysis induced by wear debris particles of the implants, but the mechanism of alendronate still needs further research.
没有人报道磨损产生的碎屑颗粒大小。
No information as to the size of particles generated was published.
硬质相颗粒的脱落是干式高速车铣D60钢时金属陶瓷刀具磨损的主要原因。
The main reason of ceramic tool Wearing is coming off the hard grain during the dry cutting of steel D60.
磨损颗粒，也叫碎屑，是从相对运动的两个物体表面，特别是当机器进入一种超常的磨损模式时脱落的材料碎屑。
Wear particles or debris can be seen as the product of the removal of material from surfaces in relative motion, especially when a machine enters an abnormal wear mode.
目的探讨超高分子聚乙烯磨损颗粒（UHMWPE）的大小对人工关节松动的影响。
Objective To investigate the effect of the ultra-high molecular weight polyethylene (UHMWPE)'s size on the artificial joint loosening.
并与纯铜进行比较，探讨颗粒增强物对材料磨损行为影响的机理。
It was compared with the pure copper specimens to investigate the wear mechanism.
涂层剥落后，切削区产生的瞬时热量聚集使基体粘结相软化，从而导致硬质相颗粒脱落和基体的剧烈磨损。
After the coating broke off, the instantaneous heat builds up and softens the substrate's bonding phase, which results in breaking off of hard phase particles and sharp wear of substrate.
由于油田污水中含有大量的固体颗粒、添加剂和矿物质，这不仅会对离心泵的密封装置造成磨损，而且还会因添加剂和矿物质的析出而使密封装置失效。
The sealing device in the oilfield centrifugal pumps is apt to be worn and fail owing to the existence of solids, minerals and additives in the sewage of oilfield.
提高冲蚀温度、增大磨料颗粒尺寸和增大冲蚀角都可以增加对耐火材料的磨损。
The elevated temperatures and enlarged impacting angles as well as the coarse abrasive sizes bring forth increased erosion loss for the specimens.
这种控制要求颗粒磨损动力学和旋风分离器效率的知识。
This control requires knowledge of attrition kinetics and cyclone effectiveness.
设计的一种气体保护填料迷宫组合密封结构可以解决粉体介质密封因粉体颗粒进入密封装置引起密封表面磨损导致密封失效问题。
A gas protection seal for powder was designed to solve the problem that powder into seal makes seal surface wore, which results in seal failure.
设计的一种气体保护填料迷宫组合密封结构可以解决粉体介质密封因粉体颗粒进入密封装置引起密封表面磨损导致密封失效问题。
A gas protection seal for powder was designed to solve the problem that powder into seal makes seal surface wore, which results in seal failure.
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