单词：testing machine
testing machine的用法和样例：
例句
- This text introduces a new kind of unitized tooling machine with multi-mechanisms.介绍了两种新型的多机构组合加工试验机的结构和功能特点。
- The testing person uses the universal testing machine to make material mechanical testing.化验人员用万能材料试验机做材料机械性能试验。
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