米尔先生做了个鬼脸。
“Come to us, ” said their leader, a clerk in a large flour-mill, “and we will show you spirits who will talk to you face to face, and in shapes as solid and heavy as our own.”
“来吧，”身为一家大磨坊职员的领头人说，“我们将让你看到和你面对面交谈的神灵，它们的形状如同我们一样真真切切、实实在在。”
The discovery at Sutter's Mill set off the historic California Gold Rush of 1848 and changed the face of America.
萨特磨坊里金矿的发现揭开了1848年加利福尼亚州淘金热的历史性一页，同时也改变了美国的面貌。
Tests are conducted to find the rules how such cutting parameters as cutting depth, cutting speed and feedrate per blade as well as the cutting angle affect on the life of face mill.
通过试验，找出了切削深度、切削速度、每齿进给量等切削用量及切出角影响面铣刀寿命的规律。
Existing of electrostatic during worsted fabrics been produced or wore is becoming the most important subject which the mill must face to.
毛精纺面料，尤其是毛涤混纺面料，在面料生产加工和服装穿着过程中的静电现象是毛精纺企业面临的重要课题之一。
Based on equation of cutting edges, new geometric model and NC grinding model of rake face of ball end mill with constant normal rake Angle are modeled.
本文基于刀刃曲线方程，推导了球头等法前角前刀面的几何模型及其数控磨削模型。
Tests are conducted to find the rules how such cutting parameters as cutting depth, cutting speed and feedrate per blade as well as the cutting angle affect on the life of face mill.
前言： 通过试验，找出了切削深度、切削速度、每齿进给量等切削用量及切出角影响面铣刀寿命的规律。
This paper analyses the methods of increasing work efficiency, which mill roughly gear area by using face and side cutter.
分析采用三面刃铣刀粗铣齿间来提高工效的方法。
In this paper we propose a method of projective transformation from pitch surface to cutter surface for studying face mill cutters.
文中借助于形象思维把齿轮的啮合几何化，提出了一种研究按滚切法工作的切齿刀具的方法，从节曲面到齿曲面的射影变换。
In this paper we propose a method of projective transformation from pitch surface to cutter surface for studying face mill cutters.
文中借助于形象思维把齿轮的啮合几何化，提出了一种研究按滚切法工作的切齿刀具的方法，从节曲面到齿曲面的射影变换。
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