经过大量的力学实验，选择最佳倾斜角度，减缓重力作用，避免虚接打火。

Many dynamic experiments have shown that sockets in a proper angle can reduce self-stress and prevent virtual connection and fire striking.

youdao

经过大量的力学实验，选择最佳倾斜角度，减缓重力作用，避免插头松脱、虚接打火。

Many dynamic experiments have shown that sockets in a proper Angle can reduce self-stress and avoid virtual connection and fire striking.

youdao

经过大量的力学实验，选择最佳倾斜角度，减缓重力作用，避免插头松脱、虚接打火。

Many dynamic experiments have shown that sockets in a proper Angle can reduce self-stress and avoid virtual connection and fire striking.

youdao