此时间为从跳闸线圈受电到主触头电弧电流开断为止的总时间。
This is the total time from energizing the trip coil until the interruption of current on the primary arcing contacts.
将非线性有限元理论应用于机车受电弓弓头弹簧系统的研究。
A nonlinear finite element method was applied in the research of the collector head spring system of pantograph.
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