常見例句雙語例句Mechanism for scaling planar graphs is defined as the mechanism that can enlarge or shrink a planar graph by driving a revolute pair.平麪圖形放縮機搆能夠?qū)σ粋€由若乾條直線段搆成的任意平麪圖形進行放大和縮小。 返回 revolute pair