Tanks may be spherical or cylindrical in shape and are mounted in fixed locations as stationary vessels or on railcar or truck chassis for easy transportation. Sizes range from 500 to 420,000 gallons.

• 罐的形状可以使球形或柱状，作为固定容器安装在固定位置，或者安装在有轨车或卡车底座上，以便于运输。大小从500到420,000加仑的都有。