... flotation check valve 浮动双向活门 flotation gear 防沉浮筒、漂浮装置 flow; axial 轴向流 ...
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high-flotation gear 高浮力起落架
emergency flotation gear 应急飘浮装置
high-flotation landing gear 高浮力起落架
·2,447,543篇论文数据，部分数据来源于NoteExpress
In terms of design, the A400M has a classic high wing configuration, fuselage with ramp and large rear door, high flotation retractable landing gear and "T" tail.
BBC: A400M: Military workhorse
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