소재지 ₍₍◝(･'ω'･)◟⁾⁾ 🐟️?给现浇结构尽快开工阿卡对对对表公
 PNG      %k25u25%fgd5n!<?xml version="1.0" encoding="utf-8"?>
<service>
  <short>mqtt-tls</short>
  <description>The Message Queuing Telemetry Transport (MQTT) is a machine-to-machine connectivity protocol. This variant of the protocol uses TLS encryption.</description>
  <port port="8883" protocol="tcp"/>
</service>