Trolley

(n.) Alt. of Trolly

伊万杰琳校对

• Trolley circuits are usually 500 volts, and will kill an animal, but are not necessarily fatal to man. Edward W. Byrn. 十九世纪发明进展.
• The motors which drive our electric fans, our mills, and our trolley cars owe their existence entirely to the magnetic action of current electricity. 伯莎M.克拉克. 科学通论.
• UNDERGROUND ELECTRIC TROLLEY SYSTEM.] The familiar overhead trolley cars, and the far superior conduit trolley system, represent perhaps the largest use made of electric motors. Edward W. Byrn. 十九世纪发明进展.
• In addition to these advantages, the streets would be freed from their burden of trolley wires or conduits. 弗兰克·刘易斯·戴尔. 爱迪生的生平和发明.
• The trolley wire is kept rigid and free from slack in this manner. 佚名. 神奇的知识之书.
• Freight and passenger lines are possible with motor trucks where a steam railroad or trolley system would not be practicable. 佚名. 神奇的知识之书.
• For example, trolley cars are heated by coils of wire under the seats. 伯莎M.克拉克. 科学通论.
• After the rear axle has been completely assembled, it is immersed in a tank containing enamel, and is hung on a special trolley which runs by gravity along an I-beam track. 佚名. 神奇的知识之书.
• The molten metal is brought to this man’s station by means of large ladles, suspended on a trolley on an I-beam track, running from the cupola through the entire length of the foundry. 佚名. 神奇的知识之书.
• Rigid triangles of iron pipe are secured to these cables and the trolley wire attached to the triangles. 佚名. 神奇的知识之书.
• Among the most important of his inventions are those which relate to electricity; inventions such as trolley car, elevator, automobile, electric light, the telephone, the telegraph. 伯莎M.克拉克. 科学通论.
• This trolley carries the axle to an elevator, which lifts it to a conveyor baking oven, located in a section of the roof. 佚名. 神奇的知识之书.

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