“支托”用英语怎么说？

给出反应管内支托催化剂的复合弹簧的设计实例和设计指标.The design example and norm were established for the complex - spring that supports catalysts tubule.摘要目的: 探讨末端游离缺损义齿(牙合)支托设计的理论基础.Objective: To test the rationale for designing an occlusal res...