An engineer not involved in the project supposes that the ideal choice, carbon-fiber-reinforced composite, would have been technically too difficult for ACAE.
一位没有参与该项目的工程师推测，最理想的选择，碳纤维复合材料结构对于中行商发来说太难了。
An engineer not involved in the project supposes that the ideal choice, carbon-fiber-reinforced composite, would have been technically too difficult for ACAE.
一位没有参与该项目的工程师推测，最理想的选择，碳纤维复合材料结构对于中行商发来说太难了。
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