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单词 undergrounding
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ˈunderˌgrounding
ˈunderˌgrounding n.
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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.
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更新时间:2024/12/23 7:11:56