... magnetic inductive tachometer 磁感应式转速表 magnetic introduction 磁感应 magnetic lines of force 磁力线 ...
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As early as 1966, with the introduction of the first computerized word-processing system (I.B.M.’s Magnetic Tape Selectric Typewriter), secretaries were worrying that machines could replace them.
早在1966年,随着计算机化的文字处理机(I.B.M.磁带式自动打印机)的出现,秘书们就开始担心机器会代替他们,他们不再需要因为漏打一个字母而重新再打一页。
Through the introduction of magnetic vector potential, the mathematical model of electromagnetic field and eddy current field was established.
其中,电磁场和涡流场的数学模型是通过引入复矢量磁位而建立的。
Meanwhile, the introduction of the magnetic pressure distribution into the forming coil design brought an obvious improvement of the coil service life in technology experiments.
将受力分布引入成形线圈设计,有效地提高了工艺实验中线圈的使用寿命。
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