词语齿环
解释toothed ring
toothed ring齿环详细»
toothed ring〔名词〕齿环详细»
toothed ring〔名词〕齿环,齿圈详细»
齿环rim详细»
齿环gear ring;toothed ring详细»
齿环alligatoring ring详细»
齿环annulus ring详细»