Refer to page 55 of Standard 1, ie, the angle of 15 degrees to 45 degrees along the X direction. Figure 1 shows the rotation of 30 degrees along the X direction to meet the welding conditions.
Reference to standard 1 on page 55, i.e. 15 degrees to 45 degrees along the X-way angle, Figure 1 is to rotate 30 degrees along x-way to meet the welding conditions
Refer to page 55 of standard 1, i.e. the angle along the X direction is 15 to 45 degrees, and figure 1 shows the rotation along the X direction is 30 degrees, meeting the welding conditions<br>