power lines

常見(jiàn)例句

• The basic facilities, services, and installations needed for the functioning of a community or society, such as transportation and communications systems, water and power lines, and public institutions including schools, post offices, and prisons.
  基礎(chǔ)設(shè)施社會(huì)或社區(qū)正常運(yùn)作所需要的基本設(shè)施，服務(wù)和安裝設(shè)備等，如交通與通信系統(tǒng)，水與電力供給線，以及學(xué)校、郵侷和監(jiān)獄等公共機(jī)搆
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