名词
中文翻译：Unknown
同义词：
['sagging test', 'sag test']
例句：
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1. During the manufacturing process, we conduct a sag test to ensure the fabric doesn't sagafter washing.
在生产过程中，我们进行下垂测试以确保织物在洗涤后不会下垂。
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2.The sag test is used to measure the flexibility of materials under stress.
下垂测试用于测量材料在应力下是否具有弹性。
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3.The sag test is crucial for assessing the structural integrity of bridges and buildings.
下垂测试对于评估桥梁和建筑物的结构完整性至关重要。