内部罐顶与外部罐壁重叠，起到防雨、雪和泥土进入的作用。
Inner tank dome overlaps outer tank sidewall to prevent rainwater, snow and debris from entering into the containment basin.
内部罐顶与外部罐壁重叠，起到防雨、雪和泥土进入的作用。
Inner tank dome overlaps outer tank sidewall to prevent rainwater, snow and debris from entering into the containment basin.
应用推荐