led display systems 中文意思是什麼
led display systems
解釋
發光二極體顯示系統-
The scope of business of our company mainly includes : network video monitoring systems, boundary infrared alarm systems, fingerprint door bans, parking garages, integrated charging cards for dining, electronic patrolling, led electronic display screen, building visible interphone, group telephone, comprehensive network wiring, public broadcasting multi - functional sound box system, visible communication conference and wired television system
公司主要經營項目為：網路視頻監控系統、周界及紅外報警系統、指紋門禁、停車場、餐飲收費一卡通、電子巡更、 led電子顯示屏、樓宇可視對講、集團電話、網路綜合布線、公共廣播多功能音箱系統、視訊會議及有線電視系統。 -
Some improvement works, such as replacing 46 side - facing counters at the resident arrival hall with 48 front - facing counters, the installation of large - scale signage and new led display systems at all immigration counters, have been completed
現時，香港居民入境大堂的46個側向檢查櫃臺已改為48個正向檢查櫃臺，大型指示牌已裝妥，所有出入境檢查櫃臺亦已設置新的資訊顯示屏。
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