| 单词 | field trial |
| 释义 | field trial From Longman Business Dictionaryfield trialˈfield ˌtrial a test on a new piece of equipment done in the place where it is to be used rather than in a LABORATORY, factory etcSYNFIELD TESTThe system is designed to be carried on emergency vehicles and has undergone successful field trials with the Seattle Fire Department. → compare pilot → trial |
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