... expected number in the queue ==> 排队期望人数 expected number in the systems ==> 系统内期望人数 expected number of failure ==> 期望故障数 ...
权威例句
1.
The government report due to be published is expected to show that thenumber of road crash fatality victims known to have driven with drugs in their systems has risen from 3% in 1989 to 18% in 1999.