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An air force spokesman, P. r. Singha, says the trials will be conducted in different stages over one year.
空军发言人辛加说,这次试飞活动将在一年内分阶段进行。
youdao
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An air force spokesman, P. r. Singha, says the trials will be conducted in different stages over one year.
空军发言人辛加说,这次试飞活动将在一年内分阶段进行。
youdao