The conditions which have an important influence on metal cutting are work material, cutting tool material, cutting tool geometry, cutting speed, feed rate, depth of cut and cutting fluid used.

对金属切削有重要影响的条件有工件材料、刀具材料、刀具几何形状、切削速度、进给率、切削深度和所用的切削液。

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Physics of metal-cutting provide the theoretical framework by which we must examine all other elements of cutting tool design.

金属切割的物理学提供了理论框架，我们必须借助于这个框架检查切割刀具设计的其他所有要素。

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NC flame cutting: CNC flame cutting is numerical control machine tool use gas with oxygen or gasoline in metal materials with oxygen cut a way to cut.

数控火焰切割：数控火焰切割是数控机床利用燃气配氧气或者汽油配氧气进行金属材料切割的一种切割方式。

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The large robotic arm, which is connected to a laser cutting tool, can be manoeuvred around tight spaces in hazardous environments.

BBC: OC Robotics' LaserSnake project gets ?6m grant

While serving as his uncle's apprentice, Perdix was inspired by the ridges on the backbone of a fish, and invented the handy cutting tool.

FORBES: No. 10 The Saw

Among the current executives to whom Mr. Buffett has referred in emotional terms at least eight times, the one who scored the highest is Danny Goldman, chief financial officer of Iscar, Berkshire's Israeli-based cutting-tool division ("incredible, " wrote Mr. Buffett in his 2009 letter, for example).

WSJ: And Warren Buffett's Successor Is...