We have to test a number of blade types to avoid this happening or at least make sure it does not damage the turbines or reduce performance.

我们必须测试多种类型的叶片来避免这种情况的发生，或者至少确保它不会损坏涡轮或降低其性能。

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While fibromyalgia is a chronic condition, it does not damage the joints, muscles, or internal organs.

虽然纤维肌痛是一种慢性疾病，但它不会损伤关节、肌肉或内脏器官。

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What makes the technique so durable is that the particle's repeated movement does not damage the walls of the tube.

这项技术之所以能使信息如此长时间地保存是由于铁粒子的反复运动不会磨损毫微管的管壁。

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Since yarn does not damage property in the same way spray paint might, yarn bombers see their art as a way of reclaiming and beautifying public spaces.

BBC: International Yarn Bombing Day

Yet before it gets ahead of itself, the government should first make sure that it does not damage the company that located the treasure in the first place.

ECONOMIST: Brazil

While oil does not damage ocean-going vessels, it will cling to their hulls, and it is illegal for ships to enter U.S. ports or waterways if they will contaminate the waters.

FORBES: The Gulf Spill: Now What?