中文解释
弧 弓形物 弧光英释
相关例句the arc of a rainbow.彩虹的弧状
相关短语arc welding,电弧焊，弧焊；电弧焊接
arc furnace,电弧炉，直接电弧炉
electric arc,[电]电弧
submerged arc,埋弧
plasma arc,等离子弧，等离子体电弧；电浆弧
electric arc furnace,[化]电弧炉
circular arc,圆弧
submerged arc welding,埋弧焊
argon arc,氩弧焊
arc voltage,弧电压
argon arc welding,氩弧焊
arc length,弧长
welding arc,焊弧
arc discharge,弧放电
island arc,[地]弧形列岛
plasma arc welding,等离子弧焊；等离子电弧焊接
joan of arc,圣女贞德（法国民族女英雄）
metal arc welding,金属电弧焊；金属弧焊接
manual arc welding,手工电弧焊
arc welder,电焊机；焊工
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