The both prototypes, through testing are all meet the design requirement.
经试验，两台样机均满足设计要求。
The quality of the part can meet the design requirement, raise the production efficiency and lower the production cost.
产品质量达到设计要求，较大地提高了生产效率，降低了生产成本。
To meet the design requirement and the changing environmental conditions, car hub bearing must have very high reliability.
面对设计要求和环境条件的变化，汽车轮毂轴承必须保持较高的可靠性。
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