(noun.) machine tool for shaping metal or wood; the workpiece turns about a horizontal axis against a fixed tool.
巴兹尔录入
双语例句
The lever and the pulley, lathe s, picks, saws, hammers, bronze operating-lances, sundials, water-clocks, the gnomon (a vertical pillar for determining the sun's altitude) were in use. 李贝.西洋科学史.
A lathe on which was formed wood screws is described in a work of Jacques Besson, published at Lyons, France, in 1582. 威廉·亨利·杜利特.世纪发明.
It is thought by those skilled in the art that it was not possible to have constructed the works of metal in Solomon's Temple without a turning lathe. 威廉·亨利·杜利特.世纪发明.
We have before, in the chapter on metal-working, shown the importance of the _slide-rest_, _planer_ and _lathe_, _when combined_, and which also are extensively adapted to wood-working. 威廉·亨利·杜利特.世纪发明.
Crude Condition until the Modern Lathe, Mandrel, Shuttle and Sewing Machine. 威廉·亨利·杜利特.世纪发明.
These are placed in a lathe and gouged out, forming the pin in the rough. 佚名.神奇的知识之书.
In Fig. 247 is shown a perspective view of Blanchard’s lathe, as patented January 20, 1820. Edward W. Byrn.十九世纪发明进展.
He directs the experimenter, for example, to take a piece of loadstone of convenient size and turn it o n a lathe to the form of a ball. 李贝.西洋科学史.
This, too, receives a rough rotundity and tapering on a lathe. 佚名.神奇的知识之书.
Following the invention of the lathe and the slide-rest, came the _metal-planing_ machines. 威廉·亨利·杜利特.世纪发明.
Vast Rolls, and Most Delicate Watch Mechanisms, cut by the Lathe and its Tools. 威廉·亨利·杜利特.世纪发明.
First a wire, somewhat finer than that which was to be used for the pin, was coiled around a spit on a lathe. 佚名.神奇的知识之书.
In his traction work he had a close second in Robert Davidson, of Aberdeen, Scotland, who in 1839 operated both a lathe and a small locomotive with the motor he had invented. 弗兰克·刘易斯·戴尔.爱迪生的生平和发明.
In the ordinary lathe the work is revolved rapidly, and the cutting tool is held stationary, or only slowly shifted in the hand. Edward W. Byrn.十九世纪发明进展.
True, the turning-lathe, the axe, the hammer, the chisel, the saw, the auger, the plane, the screw, and cutting and other wood-shaping instruments in simple forms existed in abundance. 威廉·亨利·杜利特.世纪发明.
Finally the Tammany leader called a halt, as we were running big engine lathes out on the sidewalk, and he was afraid we were carrying it a little too far. 弗兰克·刘易斯·戴尔.爱迪生的生平和发明.
Joseph Holtzapffel in his learned work on _Turning and Mechanical Manipulation_, gives a list of old publications describing lathes for turning both wood and metal. 威廉·亨利·杜利特.世纪发明.
Lasts on which the shoes were made had been manufactured by the hundred thousand on the wood-turning lathes invented by Blanchard, described in the chapter on Wood-Working. 威廉·亨利·杜利特.世纪发明.
But it needed the invention of the slide-rest and its application to metal-turning lathes to suggest and render successful metal-planing machines. 威廉·亨利·杜利特.世纪发明.
It is not possible to fix the date of the first circular saw, for rotary cutting action dates from the ancient turning lathes. Edward W. Byrn.十九世纪发明进展.
The lathes were worked right out in the street, and belted through the windows of the shop. 弗兰克·刘易斯·戴尔.爱迪生的生平和发明.