名词
中文翻译：测试棒
同义词：
['测试杆，测试棒例句：1. The test mandrel was used to measure the strength of the material.（测试棒被用来测量材料的强度。）']
例句：
-
1. The test mandrel was used to measure the strength of the material.
测试棒被用来测量材料的强度。
-
2.The engineer used the test mandrel to ensure the quality of the product.
工程师使用测试棒来确保产品的质量。
-
3. The test mandrel was inserted into the material and pulled out to check its elasticity.
测试棒被插入材料中并拉出以检查其弹性。