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该型飞机采用了钢管机身框架，铝制机翼，基本型空重628磅。
The airframe is built of steel tubing, with aluminum wings, for a basic empty weight of 628 pounds.
youdao
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该型飞机采用了钢管机身框架，铝制机翼，基本型空重628磅。
The airframe is built of steel tubing, with aluminum wings, for a basic empty weight of 628 pounds.
youdao