Their masses and electric line densities could be deduced.

由此可以得到它们的质量和电子线密度。

Sparks of electricity could be seen from the downed electric line.

可以从击落的输电线上看到电火花。

Please keep away from the electric line, or you might get a shock.

请勿靠近电线，否则你有可能触电。

More passenger trains will be added to the electric line next month.

从下月起，将会在电气铁路线上增加更多的客运列车。

The utility model belongs to a connecting element for an electric line.

本实用新型属于电气线路连接元件。