man-hour

名词 man-hour:

1. a time unit used in industry for measuring work
   同义词：man hour, person hour

1. The builder reckons 15 man-hours for the job.
   建筑者估计这个活儿需要15个工时。

man-hour

n.（名词）
An industrial unit of production equal to the work one person can produce in an hour.
工时：一种计算工业产量的计量单位，相当于一个人在一个小时内可以产出的工作量