名词短语中文翻译
中文翻译：上针测试棒
同义词：
['test bar', 'test rod']
例句：
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1.The engineer used a cast-on test bar to measure the thickness of the material.
工程师使用上针测试棒来测量材料的厚度。
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2.During the weaving process, the test bar is used to ensure that the fabric passes through the loom without breaking.
在编织过程中，测试棒被用来确保织物通过织机而不断裂。
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3.The test bar was inserted into the machine and the operator monitored the progress closely.
测试棒被插入机器中，操作员密切监控着进度。