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From the grove to the sky: Chinese team develops drone made of bamboo-based composites_我的网站

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A drone made of bamboo-based composite materials is seen in flight. Photo: official WeChat account of Long Bamboo
    A drone made of bamboo-based composite materials is seen in flight. Photo: official WeChat account of Long BambooA Chinese team has developed a drone using bamboo-based composite materials after making a breakthrough in a technique that allows bamboo to be flattened while preserving its tough outer layer. The drone has completed multiple test flights, China Central Television (CCTV) News reported.
Long Bamboo, a company based in East China's Fujian Province, developed the technique that preserves the bamboo's tough outer layer and allows different parts with different densities of the material to be used according to their properties, improving its overall performance.
In the past, the outer skin of bamboo was often treated as leftover material and eventually burned into low-value bamboo charcoal.
According to a company release in February, bamboo-based composites now make up more than 25 percent of the entire drone, while its fuselage skin is made entirely from the company's own high-performance bamboo composite material.
The bamboo-based material also offers a major cost advantage, costing only about one-quarter to one-tenth as much as aviation-grade carbon fiber. After the drone is retired, the material can naturally degrade, allowing it to effectively "come from nature and return to nature."
The team spent four years building data models, upgrading equipment and refining the material. The resulting drone has a wingspan of more than 2.5 meters but weighs only about 7 kilograms, and has already completed multiple test flights, according to CCTV News.
Bamboo was traditionally used mainly in products such as tableware and furniture. Now, however, the material is finding its way into a wider range of industrial applications. Bamboo fiber is being used in automobile interiors, while bamboo-based materials are also being explored as possible substitutes for plastics, glass fiber and carbon fiber in some applications. 
China has the world's largest bamboo resource base, with about 7.56 million hectares of bamboo forests nationwide. The country also ranks among the world leaders in bamboo resources, bamboo cultivation technologies and the development and utilization of bamboo materials, per CCTV News.
Global Times 
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[ 资讯] 在2025粤港澳车展上,上汽大众针对途观L(参数|询价)出众款300 TSI龙腾版车型推出最新购车政策,限时一口价为14.29万元,该车的指导价为18.68万元,优惠4.39万元。

B | 值得注意的是,当前大众途观L采取新老同堂销售策略,300 TSI龙腾版定位为2024款途观L出众款的入门版车型。此外,上汽大众表示,全系燃油SUV限时可享整车终身质保服务。

外观上,新车进气格栅内部加入单横幅式镀铬条装饰,配备有LED远近光灯、自动大灯、大灯延时关闭等配置。车身尺寸来看,车辆长宽高分别为4733/1839/1673mm,轴距为2791mm,定位中型SUV,采用5座布局设计。轮圈则是配备17英寸轮圈。
内饰部分,途观L出众款300TSI龙腾版配备有三辐式方向盘、10.3英寸液晶仪表盘和12英寸中控屏,空调出风口呈现出贯穿式设计。
动力来看,该车搭载1.5T发动机,最大功率为118千瓦(160马力),最大扭矩为250牛·米,与之匹配的是7速湿式双离合变速箱。(文/ 李娜)

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