概念汽车实用英语毛矛概念汽车实用英语U5课件教学.pptVIP

馋死 PPT研究院 POWERPOINT ACADEMY * * WORDS AND PHRASES anchor [??k?] n. 铁锚 v. 抛锚；固定 cross-ply [kr?splai] a. （轮胎）交叉帘布层的；斜交轮胎 * WORDS AND PHRASES purpose built 特定用途；特色建筑 run from 从…伸展 * WORDS AND PHRASES circumferential [s?,k?mf?ren??l] a. 圆周的；周围的；环绕的 crown [kraun] n. 王冠；顶点；胎冠 * WORDS AND PHRASES sidewall [saidw?:l] n. 边墙；轮胎胎壁 explanatory [ikspl?n?t?ri] a. 解释的；说明的 * WORDS AND PHRASES load rating 额定载荷；额定负载 aspect ratio 高宽比；纵横比 * WORDS AND PHRASES handling characteristics 加工性能；处理特性；操控特点 load index 载重代号；载荷指数 * READING MATERIAL：TIRE Tires form a flexible cushion between the vehicle and the road, which smoothes out shock and makes for a comfortable ride. Pneumatic tires are made of a flexible elastomer material, such as rubber, with reinforcing materials such as fabric and wire. * TIRE Tire companies were first started in the early 20th century, and grew in tandem with the auto industry. Today, over 1 billion tires are produced annually, in over 400 tire factories, with the three top tire makers commanding a 60% global market share. There are several types of automobile tires, but All Terrains are used more often. * TIRE All Terrains — All Terrain tires or AT are a compromise. All Terrains are an attempt to offer good performance both on road as well as off-road. The All Terrain tread is intended to performs well under a variety of conditions found off-road while still offering acceptable on-highway performance. * TIRE This is accomplished by using a tread pattern design where the lugs are tighter together than a more aggressive mud tires tread. The result is usually a quieter ride on the street than a mud tire due to its lesser aggressive tread pattern. When compared to a street tire, All Terrain tires usually produce more noise. * TIRE The payoff of All Terrain Tires is that they perform well on a variety of terrains: rocks, sand, somewhat in the mud while still offering decent traction on the paved road. One drawback of All Terrain tires is that the tread design