Trimmed by multi-control-surfaces is one important method for the joined-wing near-space-long-endurance UAV to improve the L/D, extend loiter time and decrease take-off weight.

采用多控制面配平是联翼布局临近空间长航时无人机提高升阻比、延长航时、降低起飞重量的重要措施。

youdao

But Chris L. Shaw, a UBS analyst, believes management won't take securities off the shelf anytime soon.

FORBES: Magazine Article