He arrived with a police escort shortly before half past nine.快到9点半的时候，他在一名警察的护送下到达了。The prisoner was taken under escort to the jail.罪犯被押送到监狱.Her escort to the party was a tall young man.陪同她参加晚会的是一位高个子男青年....
Rectifier units with a capacity of 20 to 25 amperes for each charging circuit are acceptable.每条充电线路可容纳容量为20―25安培的整流装置.The current from these parallel generators will add up to make a total flow of 500 amperes.这些并联的发电机所产生...