arc welding电弧焊,弧焊;电弧焊接
arc furnace电弧炉,直接电弧炉
1.The helicopter made a slow arc, passing over the mound but not stopping.
这架直升飞机做了一个缓慢的弧线运行,飞过那座小丘,但没停下来。
2.The Aqishan-Yamansu island-arc belt occurred on a wide continental shelf sea in the Visean Stage.
阿齐山—雅曼苏岛弧带发生在维宪期阶段的广阔大陆架海上。
3.In his version, a group of actors are rehearsing a play about Joan of Arc.
按他说,一群演员正在排练一出关于圣女贞德的戏。