Regulating main feeding gear and movable needle guard.

　　采用調(diào)節(jié)式主輸送齒及活動針檔。

　　Small volume, light weight, movable, and can be hooked.

　　體積小，重量輕，可移動，可吊掛。

　　Above the swimming pool is a movable roof with skylights.

　　游泳池上方是一個(gè)帶天窗的可移動屋頂。