field-test

详细解释:vt. 实施现场试验

词型变化：

动词过去式:field-tested过去分词:field-tested现在分词:field-testing第三人称单数:field-tests

英语解释：

名词 field-test:

a test of the performance of some new product under the conditions in which it will be used同义词：field trial, field test