text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255); text-decoration-style: initial; text-decoration-color: initial;">

The equipment is placed on the solid and level ground indoors, the working environment temperature is -10ºC -50 ºC, and the relative humidity is less than 90%.