And now I want to add on, so I'm gonna hook the next vector on to the front of the arrow, we'll start next vector, and I will go this way, so let's see, can I do it right?
现在我要加上…我要将下一个向量钩住这个箭头的前端，我们将会开始下一个向量，我将这样做，让我们来看，我做的对么？
The disadvantage is that may exist problems and arrow spring fatigue life and wear hook? Related materials.
缺点是可能存在箭钩体磨损与弹簧疲劳问题？使用寿命与用材质密切相关。
The disadvantage is that may exist problems and arrow spring fatigue life and wear hook? Related materials.
缺点是可能存在箭钩体磨损与弹簧疲劳问题？使用寿命与用材质密切相关。
应用推荐