terrestrial limited 中文意思是什麼

terrestrial limited 解釋
特利發展有限公司
  • terrestrial : adj 1 地球（上）的。2 地上的（生活等），人間的 （opp celestial） 現世的。3 陸地的，陸生的，陸棲的...
  • limited : adj 1 有限的，有限制的；【政治學】（君主權力）受憲法限制的。2 〈美國〉乘客名額有限制的，速度快的...
  1. Dttb ( digital television terrestrial broadcasting ) is one of the present digital television broadcasting modes, whose transmission media is earth. after a decade of intense research and development, the standards of digital television satellite broadcasting and digital television cable broadcasting have been confirmed. but the standard of digital television terrestrial broadcasting is still in disputation, for its transmission environment is rather awful, its spectrum resource is very limited and its service required is disperse, so it is potential to be improved in many aspects

    數字電視廣播發展近十年來，衛星和有線電纜廣播的基本傳輸體制已確定，而地面廣播由於傳輸環境惡劣，頻譜資源有限，應用需求分散，其標準在各國仍有極大的爭議，因為目前沒有一套標準能解決實際地面傳輸中的所有問題，因此數字電視地面廣播在許多方面都有很大的改進潛力。
  2. The heat supply s stem of terrestrial surface radiation of low temperature hot water has been more and more widely used in architectural heat supply because of its comfort, cleanness, health care, limited size, heat stability and efficient energy - saving character

    摘要低溫熱水地面輻射供暖系統由於其舒適、衛生、保健、不佔面積、熱穩定性好、高效節能等優點已越來越多地在建築供暖中得到推廣應用。
  3. Domestic free - to - air terrestrial broadcasters asia television limited ( atv ) and television broadcasts limited ( tvb ) warned the government against formulating digital terrestrial television ( dtt ) policies without knowledge of what technical standard the mainland would adopt and frequency plan coordination with mainland authorities had not been achieved

    本港兩家免費地面電視臺亞洲電視有限公司及電視廣播有限公司（無電視）向港府提出忠告，指在不清楚中國內地採用哪種技術標準前，以及尚未與內地機關完成頻譜規劃協調情況下，便制定數碼地面電視政策的做法甚不明智。
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