trunk extension 中文意思是什麼

trunk extension 解釋
上體伸展
  • trunk : n 1 樹干 （opp branch）; 軀干，身軀。2 本體，主要部分；（河的）主流；（鐵道等的）干線；大血管，大...
  • extension : n 1 伸長，伸展，延長，延伸，擴展，擴大；廣度，范圍。2 延期；〈美國〉（房屋的）增建部分，（鐵路等...
  1. Suitable for catv or broadband networks as trunk amplifier or extension amplifier

    適用與有線電視及寬帶網路系統，作干線放大器或延長放大器
  2. Along with the rapid development of our country economy, the construction and the development of city suburban district has entered the new stage of rapid development, and the suburban districtization of a large number of commerce residence communities has become the trunk stream of city real estate development, and the very fast extension of city suburban district has become an important problem that our country is faced with at present

    目前。隨著我國經濟的迅速發展，城市郊區的建設與開發已進入了一個迅速發展的新階段，大量商業住宅社區的郊區化已成為城市房地產開發的主流，城市郊區的急速擴展成為了我國目前面臨的一個重要問題。
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