With zero field current, armature back yoke flux density is 1.2 t.

励磁电流为零时，导磁机壳的磁密为1.2 T。

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With zero field current, armature back yoke flux density is 1.2 t.

励磁电流为零时，导磁机壳的磁密为1.2 T。

youdao