三套加油软管被安装在了轰炸机上，一个在机身上，两翼下分别安装的吊舱各一套。
Three refueling hoses were fitted to the bomber, one from the fuselage and one each from a pod mounted under each wing.
本文基于模态分析理论和试验技术，提出了一套测定纵列式旋翼直升机在起落架上的刚体模态特性试验方法。
A test method of measuring rigid modal behavior of column rotor helicopter on landing gear is suggested in this paper.
故本文工作旨在得到一套针对复杂翼缘也可使用的极限承载力计算方法。
Therefore, this paper aims to get a kind of calculation method of ultimate bearing capacity which can also be used for I-girder with complex flange.
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