Power is fed into the electricity line through an undergroundcable.
电力通过地下电缆传输给这条电线。
《牛津词典》
2
The electricity line is fed with power through an undergroundcable.
这条电线的电源是通过地下电缆传输的。
《牛津词典》
3
Francois Couder, 43, began working at the age of 17 laying undergroundcable in hazardous conditions for state-run France Telecom. The company has since been privatized.