后备带

【计】 back-up tape

后备的英语翻译：

in support; reserve
【计】 backlog; BAK

带的英语翻译：

belt; bring; strap; strip; take; wear
【计】 tape
【化】 band
【医】 balteum; band; belt; chord; chorda; chordae; chordo-; cingule; cingulum
cord; desmo-; girdle; ribbon; strap; strip; taenia; taenia-; taeniae
tape; teni-; tenia; zona; zone
【经】 belt