词汇	guttu-
释义	guttu-stem.落下drop相关词根gutt-;gutti-
随便看	vertical supply vertical supply curve vertical support vertical surface vertical surface broaching machine vertical surface grinder vertical surface milling machine vertical surfaces vertical survey vertical suspend roller mill vertical suspension filing vertical sweep vertical sweep circuit vertical sweep driver vertical sweep efficiency vertical sweep frequency Vertical Sweep Generator vertical sweep profile vertical sweep retrace time vertical-swelling mold vertical swelling pressure vertical swivel vertical swivelerection method vertical swivel method vertical sync