忙线
engaged line
忙线测试
busy test
门闩线路
latch
模拟线路驱动器
analog line driver
内部通信线路
intercommunicating line
内部线路
in-house line
配电线路
distribution line
忙
busy; hasten; hurry
busy
忙等待
busy waiting
忙里偷闲
snatch a little leisure from a busy life
忙碌
bustle about; busyness
rush
忙碌标志
busy flag
忙碌测试
busy test
忙碌的
busy; engaged; pragmatic; stirring
忙碌地回答
busy-backing
忙碌期间
busy period
忙碌条件
busy condition
忙碌位
busy bit
忙碌小时
busy hour
忙碌信号
busy signal