batchnumber
批号
batten
垫条；舱口压条
battendown
封舱
battery
蓄电池
batterybus
蓄电池汇流条
batterycharger
蓄电池充电机
batterycompartment
电池舱
batterycontainer
电池箱
batteryholder
电池托；电池架
batteryinsulatorswitch
电池隔离掣
batterypack
蓄电池组
batteryswitch
电池组开关
battery-powered
蓄电池供电
battleship
战列舰
baulkingdevice
横栏装置
BayAllocationSystem
停机位分配系统
BCHCodecertificate
散化规则证书
beachpleasurehireboat | 