amplifier是什么意思

用法例句

The results of energy saving are analysed and calculated to high voltage circuit and main transformer after installing inefficiency power compensation apparatus.

本文分析和计算了加装无功补偿装置后的高压供电线路和主变压器的节能效果。

Method of setting public transport routes;

公共交通线路布设方法研究

Research purposes: Through making analyses of the landform and geological conditions in the valley zone,the principle of route selection is decided for the purpose of providing basis for the route selection.

研究目的:通过对本段地形、地质条件的分析,确定线路方案的选线原则,从而为线路方案的选择和完善提供依据。

It will be significant in design of the tunnel route selection.

本文对指导隧道线路方案设计具有重要作用。

Research on the railway line trend in Mongolia;

蒙古国铁路线路走向方案研究

Influence of zero-sequence mutual inductance of the same pole parallel laying line on zero-sequence current protection;

同杆并架线路零序互感对零序电流保护的影响