theory of maintenance造句

例句与造句

1. chart 4 gives a detailed analysis for the maintenance cost control of air china southwest company . it explains how to apply the various theory of maintenance cost control at each key point
   第四部分结合国航西南公司维修成本控制实践，通过对国航西南公司各环节维修成本控制的案例分析，说明维修成本控制理论模式在维修成本控制不同、环节的具体应用。
2. It's difficult to find theory of maintenance in a sentence. 用theory of maintenance造句挺难的