[计] 服务试验, 使用试验
[化] 工作试验

service test的用法和样例：

例句

The chemicals are dosed according to the results of optimized laboratory tests performed by the Seller's specialist during the performance test period.药剂的投加量根据卖方专家在性能试验期内实施的最佳的实验结果来确定。
The data acquisition and preprocessing are the key for the brake test bed detection system and they are the basis of the brake performance test and mass detection.摘要数据的采集和处理是制动器试验台检测系统的关键，是制动器性能试验和质量检测的基础。

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VOA 商务英语

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EDUCATION REPORT - New Version of Test for Graduate School Is DelayedBy Nancy Steinbach Broadcast: Thursday, March 09, 2006 I'm Steve Ember with the VOA Special English Education Report. The Education

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