site weld

例句：

1. 1. The engineer inspected the site welds for any defects.
   工程师检查了现场焊接是否有任何缺陷。
2. 2.The construction workers were performing spot welding operations on the steel beams.
   建筑工人正在对钢梁进行现场焊接操作。
3. 3.The project manager was surprised to find that the spot welds were not as strong as expected.
   项目经理惊讶地发现，现场焊接的强度没有预期的那么强。