The method is more simple and precise than that of electric bridge which measures.
该方法与用电桥测出的方法相比，结构简单，数据精确。
The electric bridge has advantages of simple circuit, good teaching effect and high practical value.
电路简洁，教学效果好，实用性强。
Electric cables bridge frames are a kind of new type equipment for laying electric cables.
电缆桥架是一种新型的电缆敷设装置。
The railway bridge is outlined by brilliant electric lights.
灿烂的灯光勾画出铁路桥的轮廓。
The railway bridge is outlined by brilliant electric lights.
灿烂的灯光勾画出铁路桥的轮廓。
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