Such "sun ship" would have a large enough surface area to carry the enormous number of solar cells necessary to move any appreciable load.
这种“太阳能飞艇”必须要很大的面积以携带大量的太阳能电池，这样才有可能运载可观的载荷。
The boiler is designed multipass structure with large volume and heating surface area, several times of ordinary boiler. Load variation ratio should not be less than 2 times .
垃圾锅炉设计成多烟道结构，体积庞大，受热面积数倍于普通锅炉，且负荷变化率不小于2。
Such"sun ship"would have a large enough surface area to carry the enormous number of solar cells necessary to move any appreciable load.
这种“太阳能飞艇”必须要有很大的面积以携带大量的太阳能电池，这样才有可能运载可观的载荷。
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