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field-trial的英文翻譯是什么意思，詞典釋義與在線(xiàn)翻譯：
英英釋義
名詞 field trial:
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a test of the performance of some new product under the conditions in which it will be used
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a contest between gun dogs to determine their proficiency in pointing and retrieving
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a test of young hunting dogs to determine their skill in pointing and retrieving
