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In order to improve the performance and safety of passenger cars, commercial vehicles, construction machinery, trains, subways and other vehicles, it is necessary to carry out various types of tests, including but not limited to: emission tests, performance tests, low-temperature cold start, defrosting and defogging, high-temperature performance tests, air conditioning heating/cooling tests, NVH noise tests, crash tests, vibration tests, and in-vehicle organic sampling tests.
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