Thee number of cutting edges available depends on the design of the insert.

至于有多少个切削刃可用，则取决于刀片的 至于有多少个切削刃可用， 设计。 设计。

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The cutting tool may have a single cutting edge or may have many cutting edges.

刀具可能只有一个刀刃或者可能有多个刀刃。

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Baby Scissors: Curved cutting edges and the easy grip handle ensures a secure hold.

婴儿剪刀：曲线切削刃和容易扶手确保安全举行。

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Mr Hutt said the quality of the latest find was "quite breathtaking" and included teeth preserved with minute cutting edges.

BBC: News | Sci/Tech | New dinosaur discovered in England

Mr. Heatherwick's design is bigger but more streamlined than its clunky predecessor, with curved edges and zigzagged windows cutting through its red shell.

WSJ: In New York, the Work of Thomas Heatherwick

Located next to the convention center, the stadium would have doubled the mass and length of the huge bunker against the river already established by that "lump of black coal" -- as essayist Phillip Lopate described its dark bulk in his literary trip around the edges of Manhattan -- cutting off views and access with nearly a mile of hulking wall.

WSJ: New York Stadium Deals: Good and Bad