pure bending fatigue testing machine

例句：

1. 1.This pure bending fatigue testing machine is used to test the strength of materials under pure bending conditions.
   这台纯弯曲疲劳测试机用于测试材料在纯弯曲条件下的强度。
2. 2. The engineers used this pure bending fatigue testing machine to study the behavior of materials under different stress conditions.
   工程师们使用这台纯弯曲疲劳测试机研究了不同应力条件下材料的行为。
3. 3.The pure bending fatigue testing machine was designed to provide accurate and reliable results for material testing.
   这台纯弯曲疲劳测试机被设计用来提供准确的可靠结果，以便进行材料测试。