<span style="color: rgb(136, 136, 136); font-family: system-ui, -apple-system, BlinkMacSystemFont, " helvetica="" neue",="" "pingfang="" sc",="" "hiragino="" sans="" gb",="" "microsoft="" yahei="" ui",="" yahei",="" arial,="" sans-serif;="" font-size:="" 16px;="" letter-spacing:="" 0.544px;="" text-align:="" justify;="" background-color:="" rgb(255,="" 255,="" 255);"="">视频丨孙青（安居煤矿）