One of these designs has a pair of jet engines mounted aft, but positioned over and above the wing. This aircraft has no tail fins at all (see below).
其中一个设计方案有一对安装在尾部、在机翼上方的发动机,而根本没有尾翼(见下图)。
The nosecone carried a video camera and avionics to record the rocket’s flight path and other information; the aft end, temperature and strain sensors.
头部载有记录火箭飞行路径和其他资料的摄录机和电子设备;尾部有温度和应变传感器。
A ketch therefore USES three primary sails: the mainsail and head sail, as on a sloop, plus the mizzen sail aft.
因此,双桅帆船使用三面主要的帆:与单桅帆船一致的主帆,前帆,以及尾桅帆。
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