.pressure1{width:116px; height:120px ;}.liquid-pressure{width:83px; height:168px ;}.equivalent-points{width:234px; height:92px ;}.U-shaped-tube-pressure{width:129px; height:224px ;}.U-shaped-tube-calculate{width:247px; height:158px ;}.Everest-air-pressure{width:142px; height:146px ;}.Everest-pressure-calculate{width:227px; height:196px ;}.atmosphere-density{width:197px; height:198px ;}.atmosphere-density2{width:197px; height:198px ;}.pressure-calculate{width:277px; height:88px ;}.tank-pressure{width:228px; height:143px ;}.pressure-calculate2{width:296px; height:152px ;}.tank-pressure2{width:401px; height:124px ;}
.liquid-pressure{width:83px; height:168px ;}.liquid-pressure2{width:177px; height:177px ;}.pressure2{width:113px; height:207px ;}.liquid-pressure3{width:262px; height:44px ;}.U-shaped-tube-pressure2{width:129px; height:224px ;}.tank-pressure{width:228px; height:143px ;}