| 单词 | undergrounding | 
| 释义 | > as lemmasˈunderˌgrounding   ˈunderˌgrounding  n. ΘΚΠ the world > matter > physics > electromagnetic radiation > electricity > electrical power, electricity > distribution system > 			[noun]		 > cable > laying below ground undergrounding1961 1961    Times Rev. Industry Jan. 40/1  				In..transmitting power, there are only two alternatives—the overhead and underground..and it's 16 times as dear to run [cables] underground... I think undergrounding is out of the question. 1971    P. Gresswell Environment 71  				In the case of a line of pylons..he [sc. the citizen] needs to be told not simply how much undergrounding would cost..but how this relates to the total capital expenditure. < as lemmas  | 
	
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