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This draft has been applied in Beijing Qinghe Wool-Weav…
此纲要（草案）在北京清河毛纺厂试点，业已取得明显效果。
youdao
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WEAV is expected to have its first trial flight in 4 months.
无翼飞机首次试飞预计将于4个月内实施。
youdao
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WEAV is expected to have its first trial flight in 4 months.
无翼飞机首次试飞预计将于4个月内实施。
youdao