?防沉浮筒
... flotation check valve 浮动双向活门 flotation gear 防沉浮筒、漂浮装置 flow; axial 轴向流 ...
高浮力起落架
应急飘浮装置
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
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。