The gain in 2-D or 3-D designconditions and off-designconditions is also discussed .
分别讨论了二维和三维情况，设计和非设计状态时的效益。
2
The system under discussion is suited for the naval steam turbine verification calculation and performance analysis for off-designconditions.
该体系适用于舰用汽轮机的校核计算和变工况性能分析。
3
Practical operation has shown that the above-cited model plays a key role in enhancing the measurement precision during operations under off-designconditions.