Poulsen arc【电】
反余割
arc cosecant【数】;inverse cosecant【数】
暂无补充释义。
相关词条
minute of arc【数】
direct cruuent arc welder
occipital arc
arc runner
self-regulating arc welding transformer【电】
electroslag remelting plant (electroslag refining plant) heating by electric arc
maintaining, increasing the flow of arc-extinguishing chamber