词汇	half-inch video
释义	half-inch video 半英寸录影带
随便看	current awareness system current back-emf current backlog current backup version current balance current-balance current-balance accelerometer current balance compensation current-balance equation current balance method current-balance method current balance of payments current balance protection current-balance protection current balance relationship current balance relay current-balance relay current-balance s current-balance tube current balance type current-balance type current balance type current differentia current balance type current differential relay current balancing current balancing autotransformer