Drag onto the page, then right-click to show floating roof or sump.
拖到绘图页上，然后右击可显示浮顶或贮槽。
After the fire, this tank was changed to steel tank with external floating roof.
火灾以后，非金属油罐已改为钢质外浮顶油罐。
You can see its pretty white gabled roof floating above a sea of corn stubble.
从收割过的麦田望过去，你可以看见那些好看的人字形屋顶，像是漂浮在这一大片的麦田之上。
You can see its pretty white gabled roof floating above a sea of corn stubble.
从收割过的麦田望过去，你可以看见那些好看的人字形屋顶，像是漂浮在这一大片的麦田之上。
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