直接: direct; immediate电弧: arc; electric arc; voltaic a ...的: 4次方是 The fourth power of 2 i ...直接电弧: direct arc; direct electric arc; direct-arc直接电弧焊: direct are welding直接电弧炉: direct arc furnace; direct electric arc furnace; direct-arc electric furnace; direct-arc furnace; furnace, direct arc直接电弧加热: direct arc heating; direct-arc heating直接电弧熔炼: direct arc-melting; direct-arc melting直接电弧熔铸: direct arc-cast; direct-arc高电力直接电弧炉: high power direct arc electric furnace普通直接电弧炉: air-type directric-arc electric furnace酸性直接电弧炉: acid direct-arc electric furnace直接电弧加热炉: direct-arc heating furnace直接电弧熔化炉: direct-arc melting furnace直接电弧熔炼法: direct arc melting method; direct-arc melting method电弧的运动: arc motion耐电弧的: arc resisting; arc-resisting炉底不导电式直接电弧炉: direct-arc nonconducting hearth furnace酸性直接电弧炉冶炼过程: acid dirent-arc electric furnace process直接电弧炉的试验方法: test methods for direct arc furnaces差接电弧灯: differential arc lamp焊接电弧: welding arc间接电弧: indirect arc间接电弧焊: indirect arc welding间接电弧炉: indirect arc furnace; indirect-arc furnace
