Last Updated：2025/12/06
Sentence
整流子を持たないモーターは、作業場でのメンテナンスの必要性と火花の発生を大幅に減らした。
Quizzes for review
The commutatorless motor significantly reduced the need for maintenance and the occurrence of sparking in the workshop.
See correct answer
The commutatorless motor significantly reduced the need for maintenance and the occurrence of sparking in the workshop.
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