flat position welding of fillet weld

例句：

1. 1. Flat position welding is a technique used to join two pieces of metal together without the need for additional supports or fixtures.
   平位置焊接是一种技术，用于将两块金属连接在一起，而无需额外的支撑或固定装置。
2. 2. In flat position welding, the workpieces are held in place by clamps or other means until the weldingprocess is complete.
   在平位置焊接中，工件通过夹具或其他方法保持就位，直到焊接过程完成。
3. 3.Flat position welding is commonly used in automotive and aerospace industries to ensure structural integrity and durability of the joints.
   平位置焊接常用于汽车和航空航天行业，以确保接头的结构完整性和耐用性。