Carbon composite material was used to reduce the weight of the frame while compensating for the extra weight of the batteries, and aero dynamism was improved by between 20 and 30 per cent.
飞机采用碳纤维材料作为骨架减轻的重量足以抵消安装电池的重量，并且使飞机的性能提高20% - 30%。
Steelyard weight type automatic constant voltage system, the accumulator serves an the system pressure compensating.
重锤式自动保压型系统中，蓄能器用作系统压力的补偿。
Steelyard weight type automatic constant voltage system, the accumulator serves an the system pressure compensating.
重锤式自动保压型系统中，蓄能器用作系统压力的补偿。
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