性能测试是发电机出厂前生产线上的最后一道且是最重要的一道工序，性能测试水平的高低直接影响产品质量和生产效率。

Performance test is the last and the most important working procedure on the alternator's product line. Products' quality and production's efficiency are connected with the level of performance test.

youdao

光整加工作为模具加工的最后一道工序，其加工质量一般影响着产品的最终质量和使用性能。

Finishing machining as the last procedure of mould machining usually is the most important working procedure, its finishing quality affects directly the final quality and using performance of product.

youdao

防水层施工是城市轨道交通高架桥梁的最后一道施工工序，其设计、施工质量关系到高架桥梁的耐久性和使用安全。

The construction of the water-proofing layers is the last step of the construction of the elevated bridges of MRT system.

youdao