在实验室中进行模型实验，虽有直观、形象等优点，但通常存在费用高、进度慢等缺点。
The experimentation has the strongpoint of idiographic and visual, but it has the disadvantage of long period and high charge.
本实验方法简便，费用低，适合小型的实验室研究。
The method used in this paper is simple and low expenditure, it is very suitable for small laboratory.
由于实际风电场的实验研究费时费力、实验费用昂贵，因此有必要在实验室条件下建立变速恒频双馈风力发电物理模拟系统。
It is necessary to establish VSCF doubly-fed wind power physical simulation system in the laboratory, as the actual wind experiment research is expensive and time-consuming.
为给候选人提供更多的测试实验室，思科公司推出了移动实验室计划，这大大减少了时间和费用。
Cisco has introduced the mobile lab program to provide candidates greater access to lab testing while greatly reducing travel time and expenses.
该实验台利用了实验室已购置的设备，减少了外购实验台的费用支出，取得了很好的教学效果。
We take full advantage of available device and reduce expenditure of purchasing relevant equipment and promote teaching effect.
该实验台利用了实验室已购置的设备，减少了外购实验台的费用支出，取得了很好的教学效果。
We take full advantage of available device and reduce expenditure of purchasing relevant equipment and promote teaching effect.
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