The invention discloses steel plate overlaying welding equipment, in particular to automatic openarc overlaying welding equipment with special alloy powder.
本发明公开一种钢板堆焊设备，尤其涉及一种明弧添加特种合金粉自动堆 焊设备。
2
The eclipse drew an arc across the open sea and uninhabited atolls, making its main landfall on remote Easter Island.
日食在开阔的海域和无人居住的环礁划出一条弧线，日落则在偏远的复活节岛。
3
If the gap is too small, an arc may develop when the contacts open and current continues to flow.