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运七复合材料垂尾继5月23日完成静力试验后,6月底装机件在西飞公司装配完毕,不久将装机进行适航取证试飞。运七复合材料垂尾的研制成功,为我
After the completion of the composite tailstock, the quasi-static composite test was completed on May 23 and the assembly of the mounted components at the end of June was completed in XAC. It will soon be installed for flightworthiness test. Yun seven composites tail successful development, for me