RT: New air quality sensor installed in El Paso, Texas. This is one of our Helium devices that were designed for US customers. #airpollution #airquality #texas https://t.co/C3lH1yhRCK
RT：新的空气质量传感器安装在德克萨斯州埃尔帕索。这是我们为美国客户设计的氦设备之一#德克萨斯州空气污染#空气质量#https://t.co/C3lH1yhRCK