词汇	arc-welding set
释义	arc-welding set 电弧焊机组；设备
随便看	spring sandstorm spring-sapping spring saturating rain springs back spring seat bearing spring seat bearing adjusting nut spring seat bearing cap spring seat cap gasket spring seat centerline spring seat center line spring-seat chair spring seating spring scale spring scales spring scale with stabilized pan spring scarificator spring scenery Spring scenery greeted the eye everywhere spring scenery in a waterside village Springs,Coiled springs combined with shock absorbers springs combined with spring springs combined with springkeys springs combined with vibration dampers spring scoop