“pedal retaining collar”的概念、定义、翻译、参考文献-科学参考

单词	pedal retaining collar
释义	pedal retaining collar 踏板护圈
随便看	valetudinarian valetudinarian, invalid valetudinarianism valgoid valgus valgus deformity valid valida validamycin validate validation validation error validation of access to a segment validation of a user's identity validation of the model validation of title validation of training validation phase valid formula valid genus validity validity check validity limit validity of an argument validity of assumptions

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