系统操作器有三大主要功能：传送（地区间和国际中转）、程控和电力系统平衡。
The system operator has three main functions : transfer (inter-regional and international transit), process control and balance of the electric power system.
这种基金会设置一个价格区间，例如一个下限和上限，高管会在这一价格附近进行交易操作。
This hedge puts a "collar," i.e., a floor and ceiling, around the price an executive gets paid for stock.
提出了区间数互补判断矩阵排序的目标规划法，该方法具有操作简便和易于上机实现的特点。
A goal programming method for interval Numbers complementary judgment matrix is presented and characterized by simple operation and it is easy to implement on computer.
开区间使用…操作符来定义，通常会省略掉最后一个值。
Exclusive range define by '... ', and always omit the last value.
本文将整个评价方案看作一个整体来寻求正、负理想方案，该方法避免了区间数难以排序的问题，具有可理解性和可操作性。
This avoids the difficult problems to rank the interval Numbers, and views the decision scheme in a whole system to seek a positive and negative ideal scheme, thus being intelligible and operational.
如果市场走势没有本id所揭示的整体结构，那么区间套是不会存在，也就是没有操作意义的。
If the market moves without the ID revealed by the integral structure, so the interval is not exist, there is no operation significance.
如果市场走势没有本id所揭示的整体结构，那么区间套是不会存在，也就是没有操作意义的。
If the market moves without the ID revealed by the integral structure, so the interval is not exist, there is no operation significance.
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