Levers

例句:

• This had originally consisted of two levers, placed side by side. 鲁伯特·萨金特·荷兰. 历史性发明.
• To stop the locomotive, the armature circuit was opened by the main switch, stopping the flow of current, and then brakes were applied by long levers. 弗兰克·刘易斯·戴尔. 爱迪生的生平和发明.
• Among these, are siphon pumps, the force pump of Ctesibius, a fire-pump, having two cylinders, and two pistons, valves, and levers. 威廉·亨利·杜利特. 世纪发明.
• I lay at full length along the deck with the levers and buttons of control before me. 埃德加·赖斯·巴勒斯. 火星战神.
• Thus some very high wheels, with a small wheel in front, or one behind, wheels with levers in addition to the crank, etc. 威廉·亨利·杜利特. 世纪发明.
• The first organized typewriter in which separate key levers were provided for each type is a French invention. Edward W. Byrn. 十九世纪发明进展.
• The circular index plate _n_ had marked on it opposite the respective levers the letters and characters represented by said levers. Edward W. Byrn. 十九世纪发明进展.
• You are the levers of the Circumlocution Office, and the rulers of men. 查尔斯·狄更斯. 小杜丽.
• He grasped the levers, spoke a few words of instruction to his passenger, seated beside him, and gave the word to release the machine. 鲁伯特·萨金特·荷兰. 历史性发明.
• It was the clank of the levers and the swish of the leaking cylinder. 阿瑟·柯南·道尔. 福尔摩斯历险记.
• One of the most useful levers of this type is the wheelbarrow (Fig. 99). 伯莎M.克拉克. 科学通论.
• The outer rolls _d e_ are pressed against the inner ones _a c_ by a system of weighted levers, and scrapers below remove the crushed grain from the periphery of the rolls. Edward W. Byrn. 十九世纪发明进展.
• The paper is held stationary, and the whole nest of levers was moved over the paper for each letter printed. Edward W. Byrn. 十九世纪发明进展.
• It had a series of finger keys connected with printing levers which were arranged in a circle, and struck at a common center. Edward W. Byrn. 十九世纪发明进展.
• In the second century before Christ, the Egyptians had pumps worked by levers to put out their fires. 佚名. 神奇的知识之书.
• The first American improvement was invented by George Clymer, of Philadelphia, in 1817, the power being an improved lever consisting of three simple levers of the second order. 威廉·亨利·杜利特. 世纪发明.
• He lay a little forward of where I stood at the levers, and thus he faced the stern of the vessel as he addressed me. 埃德加·赖斯·巴勒斯. 火星战神.
• In 1798 the Earl of Stanhope had a cast-iron frame made to replace the wooden one and added levers to give more power to the pressman. 佚名. 神奇的知识之书.
• I implored the colonel to let me out, but the remorseless clanking of the levers drowned my cries. 阿瑟·柯南·道尔. 福尔摩斯历险记.
• Upright key levers _s_ are arranged in a circle around a circular plate _n_. Edward W. Byrn. 十九世纪发明进展.
• Hammers (Fig. 102), tack-lifters, scissors, forceps, are important levers, and if you will notice how many different levers (fig. 伯莎M.克拉克. 科学通论.
• So they attached levers, pulleys, ratchets and windlasses, until at last they reached the size of the great siege cross-bows, weighing eighteen pounds. 佚名. 神奇的知识之书.
• In the latter the whole carriage and system of type levers move over the book. Edward W. Byrn. 十九世纪发明进展.
• The printing levers were arranged in a circle in pairs, one riding on the top of the other. Edward W. Byrn. 十九世纪发明进展.
• The hammers A are constructed as elbow levers. Edward W. Byrn. 十九世纪发明进展.
• When the operator pressed a key, the two printing levers of each pair answering to the letter key were brought together, the paper being between them. Edward W. Byrn. 十九世纪发明进展.
• He apparently had given no conscious thought either to his hands or to the levers. 鲁伯特·萨金特·荷兰. 历史性发明.
• He became thoroughly familiar with the intricacies of fire-box, boiler, valves, levers, and gears, and liked nothing better than to handle the locomotive himself during the run. 弗兰克·刘易斯·戴尔. 爱迪生的生平和发明.

安东尼编辑