单词	gon arc
释义	gon arc 氩弧
随便看	collimatied beam collimating Collimating and beam expanding system collimating aperture collimating apparatus collimating beam collimating cone collimating device collimating diaphragm collimating effect collimating element collimating error collimating eyepiece collimating len collimating lens collimating lenses collimating line collimating magnet collimating mark collimating marks collimating mirror collimating optical system collimating optics collimating orifice collimating part