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- stepper motor
- stepping motor
- step motor
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holaromine,
Holarrhena,
holarrhenine,
holarrhessimine,
holarrhidine,
holarrhimine,
holarrhine,
holarthritic,
holarthritis,
holaspidean,
相似单词
步后尘,
步话机,
步进,
步进电机,
步进梁,
步进马达,
步距,
步履艰难,
步履蹒跚,
步履维艰,