pantograph
受电弓
常用释义
英音[ ˈpæntəɡrɑːf ]
美音[ ˈpæntəɡræf ]
基本释义
- n. 放大尺；缩放仪；缩图仪；比例画图仪器
例句
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1·Refers to front to back movement of the pantograph on the machine.指在机器的缩放仪上做前后运动。
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2·The stability of a special kind of pantograph equation was studied.研究一类特殊比例方程的稳定性。
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3·The differential equations of motion of the pantograph have been derived.并推导了受电弓的运动微分方程。
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4·The result is of practical significance in design of pantograph tilting mechanism.为受电弓倾摆机构的设计开发提供了依据。
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5·Thread Cut parameter that sets the amount of pantograph movement after a thread trim.切线参数，设定了线切断后缩放仪移动的总路程。
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6·Through the moving contact, electric locomotive can obtain power energy from the pantograph.列车运行时，受电弓通过与接触网滑动接触而取得电能传送给电力机车。
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7·Pantograph and over-head contact line must maintain good contact and reliable by the current.高速铁路要求受电弓与接触线必须保持良好的接触和可靠的受流。
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8·The pumping unit on our carriages are self contained and there are no hoses over the pantograph.锯座上的抽取装置为整装式，受电弓上没有软管。
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9·The starting point of the design - the position of the pantograph when the start button is first pressed.图案的起始点——即第一次按下缩放仪的开始按钮时的位置。
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10·The whole system of railways consists of the interactive systems of track, train, pantograph and catenary.机车与轨道、受电弓与接触网之间相互作用、相互影响，共同构成铁路大系统。
同义词
n.
放大尺；缩放仪；缩图仪；[测]比例画图仪器