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In a business native mobile app environment which technology is used to keep a constant connection with customers? Explain in details how does this technology work? Provide 3 examples in a business app context on the use of this technology.绠€鍗曠殑闂氨鏄紝鍟嗙敤鐨勬墜鏈鸿蒋浠剁敤浠€涔堟妧鏈拰瀹㈡埛浠繚鎸佽仈绯荤殑锛熻繖鏍风殑鎶€鏈€庝箞鎿嶄綔鐨勶紵3涓緥瀛愶紵 杞欢 mobile 鎶€鏈?/span> 鎵嬫満
