Construction expense and operation cost of brine transportation pipeline is of certain functional relation with diameter.

输卤管道的建设费用、运行成本,与管径存在一定的函数关系.

互联网

The functional relation between equipment examination cycle and rate is found by rational simplification and resolution.

通过合理简化和求解,得到了设备检查周期与失效率之间的函数关系.

互联网