这便是DIY汽车维修的明天，还需要更多证明么？
Need more proof that this is the future of DIY car maintenance?
经过试验证明：该型烘干炉结构简单，维修方便，耗电少，炉内温度均匀性较好，烘干质量良好。
The application result showed that this oven was characterized by simple structure, easy maintenance, less power consumption, good temperature homogeneity and high drying quality.
签署维护版本和证明适航的飞机机械师和检查员要求具备由加拿大运输部颁发的飞机维修工程师ame许可证。
Aircraft mechanics and inspectors who sign maintenance releases and certify airworthiness require an Aircraft maintenance Engineer's (AME) licence issued by Transport Canada.
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