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卧式铣床的主轴及刀具轴线与工作台平面平行，呈水平位置。立式铣床的主轴和刀具轴线垂直于工作台面。
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端铣刀切削刃位于圆柱的端头，圆柱（或圆锥）面刃口为主切削刃，端面切削刃为副切削刃。
端铣比周铣切削平稳，加工质量好，刀具寿命和生产率高。在平面铣削中，尤其是大平面，大多采用端铣。
Use what you have learned to write a conclusion for the following topic Topic:The Benefits of Exercises Thesis statement:Regular exercise is beneficial since it can improve our body, make us happy as well as expand our social circle. Requirements: Your thesis restatement should have the same meaning with the thesis statement but expressed in different ways Your general closing remark should be confident, thought-provoking and memorable. Your conclusion shouldn’t include new information
梁与墙体交接处,梁侧模板伸入墙内或梁底模伸入墙内不小于( )mm
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