实性成分的强化也是高度可变的，从无强化到环状到均匀强化都可以出现。
Enhancement of the solid portion is highly variable, ranging from non-enhancing to ring-like to intense homogeneity.
英莫尔曼翻转：飞机的一种特技动作，先完成半个环状，然后再完成半个翻滚以获得高度并同时改变飞行方向。
A maneuver in which an airplane first completes half a loop and then half a roll in order to gain altitude and change flight direction simultaneously.
一旦网拍回到在眼睛高度，网拍现在能落下，或环状下来，在向前挥拍之前，拉到背后拉拍的低点接触点下面一？眨。
Once the racquet is back at eye level, the racquet can now fall, or loop down, to the low point of the backswing (one foot below the contact point) before swinging forward.
应用推荐