viscoelastic piston造句

例句与造句

1. In the paper , the vibration property of viscoelastic piston cylinder operator is studied , which contains the electrorheological ( er ) fluid and a common spring
   摘要本文研究了电流变液和弹簧所组成的粘弹性型活塞式结构的振动。
2. It's difficult to find viscoelastic piston in a sentence. 用viscoelastic piston造句挺难的