Metal blades are best because they will maintain a consistent edge and print Angle.

最好采用金属叶片，因为它能保持均匀的边缘和印刷角度。

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In most flight conditions it is desired to maintain the sideslip Angle equal to zero.

大多数飞行状态都要求保持侧滑角等于零。

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As the angle of bank excess 30 degrees we need to pull back the column with more power because the nose will drop rapidly and at the same time maintain 45 degrees.

当转弯角度超过30度的时候，机头会有明显下降的趋势，需要我们及时用力的相后拉杆，同时保持转弯角度45度。

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If Angle can maintain growth like that, he has a chance to fulfill his longtime dream: bringing robotics from the realm of science fiction to the reality of home chores and health care.

FORBES: Invasion Of The Machines: iRobot Hunts Bombs, Cleans Floors, Now Wants To Heal You

Horgan dived over in the corner after good work by replacement Tomas O'Leary and D'Arcy eight minutes into added time and man-of-the-match Sexton converted from a difficult angle to maintain his 100% kicking record.

BBC: Ireland 41-6 Fiji