The ECE automobile regulations and model approval system have been recognized by more and more countries around the world.

欧洲ece汽车技术法规及其型式批准制度越来越得到世界各国的广泛认可。

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The University of Tennessee's Walters Life Sciences building, is a model animal facility, spotlessly clean, careful in obtaining prior approval for experiments from an animal care committee.

田纳西大学的沃尔特斯生命科学大楼，一尘不染，是一座典型的动物实验楼，在获得动物委员会对实验的事先批准方面十分谨慎。

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In the United States, people can fly model aircraft without approval from the Federal Aviation Administration if they keep the drone in line of sight, lower than 400 feet above ground and away from airports and air traffic.

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Members vote their approval of a shot, and each vote earns the model 60 cents and the photographer 20.

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