它们的路线往往是直线而非锯形；
博物馆内部被透过锯形孔和天窗的自然光整个照亮，大厅上方悬浮着一条通道和一条方形的展示廊。
Natural light floods the museum through its jigsaw-shaped holes and skylights. A walkway and a cube-shaped gallery float above the lobby.
可转位加工工具（切削） 、圆棒、环刀、圆盘形锯、钻孔工具、车刀、导向槽、刀片。
Rotating machining tools ( cutting ), round rods, circular knives circular saws, countersinking tools, turning tips, guide gibs, knive blades.
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