The construction of the technological support command of aviation equipment is a key link of the informationalization. 航空裝備技術保障指揮系統建設是裝備信息化工作的一個重要環節。
The high performance roll-sleeve is a key technical guarantee to achieve transnormal roll casting of aluminum alloys with twin continuous roll-casting technology. 摘要滿足鋁合金超常鑄軋工藝所需綜合技術性能要求的輥套材料，是採用雙輥連續鑄軋方法實現鋁合金超常鑄軋的重要技術保障。
