左手捏紧机器尾巴（消除底部缝隙，以便螺丝锁附），使用电批将螺丝锁到机身

Pinch the tail of the machine with your left hand (eliminate the bottom gap so that the screws can be attached), use an electric screwdriver to lock the screws to the body, as shown in Figure 3, and then take off the machine after completing the locking as shown in Figure 4.

The left hand pinches the tail of the machine (eliminates the bottom gap so that the screws are attached), and the screws are locked to the fuse using an electric batch, as shown in Figure 3, the lock is attached to Figure 4, and then the machine is removed.

Hold the tail of the machine tightly with the left hand (eliminate the gap at the bottom so that the screws can be locked), and lock the screws to the body with an electric screwdriver, as shown in Fig. 3. After the locking is completed, as shown in Fig. 4, remove the machine.<br>