However, when a system entails a combination of large, complex, and/or multisite hardware/software productdevelopments, pure software methodologies don't generally scale well.
然而，当一个系统需要一种大的、复杂的和/或多点的软硬件产品开发时，纯粹的软件方法一般扩展得不太好。
2
In this field of rolling, equipment developments and operational efficiency have not kept pace with increased demands in product quality and properties.
在此方面，轧机设备的开发和操作效率的提高未能同对于产品质量和性能指标的要求保持同步。
3
For productdevelopments this is the deadline for the final production drawings.