It can make the time computing research project and expense running the computers system decrease.
这将会减少研究项目的计算时间，降低计算机系统的运行费用。
Running a car is a big expense.
养一辆车开销很大。
Running a car is a great expense.
开一辆汽车开支很大。
Running a car is a great expense.
一辆汽车的经常开支很大。
The most important advantage of this system is saving energy resource and low running expense.
此采暖系统的最大优点是节约能源，运行费用小。
The most important advantage of this system is saving energy resource and low running expense.
此采暖系统的最大优点是节约能源，运行费用小。
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