一种新的聚合物材料在室温紫外光照射下可以不断地进行自我恢复，这一特性表示日后的产品在受损后也可以自我修复。
A new polymer material that can repeatedly heal itself at room temperature when exposed to ultraviolet light presents the tantalizing possibility of products that can repair themselves when damaged.
更确切的说，需查询材料清单库(比如存储于产品数据管理系统中)以了解传感器和挡风玻璃的特性。
More precisely, the Bill of Materials (as stored in a product data management system, for instance) is queried for the characteristics of the sensor and the windshield.
建立并进行破坏性及非破坏性的材料、零件、产品测试，从而计量其性能、寿命或材料特性。
Sets up and performs destructive and nondestructive tests on materials, parts or products to measure performance, life or material characteristics.
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