词汇	牵引凿形松土犁
释义	牵引凿形松土犁 trailing chisel plow
随便看	optical color combiner Optical colorimetric optical colorimetry optical color-separation optical colour combiner optical colo u r combiner optical colourimeter optical colour separation optical comb optical combination semiconductor lasers optical combiner optical combiners optical commucication optical communication optical-communication optical communication and laser application optical communication cable optical communication channel optical communication compound cable optical communication device Optical communication devices optical communication equipment optical communication equipments optical communication fiber optical communication fibre