spring material造句

例句与造句

1. It is made of a yielding rubber or similar springing material .
   它是由一种柔软的橡皮或类似的弹性材料做成的。
2. Products materials spring materials spring usual spring
   产品介绍物料材质弹簧材质
3. Standard test method for bending fatigue testing for copper - alloy spring materials
   铜合金弹簧材料弯曲疲劳试验的标准试验方法
4. It's difficult to find spring material in a sentence. 用spring material造句挺难的