arc

1) дуга

2) арочка
3) дуговой
4) сводовый
5) кривой
6) дугообразный
– arc arrester
– arc brazing
– arc cathode
– arc chute
– arc column
– arc control device
– arc converter
– arc cosine
– arc cotangent
– arc crater
– arc decasy
– arc deposition
– arc discharge
– arc distance
– arc drop
– arc extinction
– arc gouging
– arc heating
– arc initiation
– arc lamp
– arc measure
– arc of circle
– arc of contact
– arc of curve
– arc of cycloid
– arc of parallel
– arc plasma
– arc plasma generator
– arc plug switchboard
– arc polygon
– arc scale
– arc sine
– arc smelting
– arc source
– arc spraying
– arc spraying pistol
– arc tangent
– arc transmitter
– arc welder
– arc welding
– automatic arc welding
– blow out arc
– carbon arc welding
– constricted arc welding
– consumable-electrode arc welding
– covered-electrode arc welding
– deck arc welding
– degree of arc
– describe arc
– diurnal arc
– electric arc
– extinguish arc
– free arc
– great-circle arc
– helium arc welding
– hidden arc welding
– high-field-emission arc
– high-field-emission arc discharge
– high-intensity arc
– high-power arc
– inert gas arc welding
– initiate arc
– initiation of arc
– longitude in arc
– major arc
– manual arc welding
– meridian arc
– metallic arc welding
– minute of arc
– move an arc of a circle
– nitrogen-shielded arc welding
– non-transferred arc torch
– pulsed arc welding
– reflex arc
– sagitta of an arc
– second of arc
– short-circuited arc welding
– small arc
– stentering arc
– strike an arc
– submerged arc welding
– subtend an arc
– tread arc
– triangulation arc

angle is sustended by arc — угол стягивается дугой

change arc into time — переводить дугу во время

high-power electric arc — мощная электрическая дуга

reverse electric arc — обратная электрическая дуга