power lines

同根派生

• power lines相关词

英汉例句

• 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.
  基礎設施社會或社區正常運作所需要的基本設施，服務和安裝設備等，如交通與通信系統，水與電力供給線，以及學校、郵侷和監獄等公共機搆

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