延のべ時じ間かん

noun

total man-hours; total hours

Used in work, project, or statistical contexts to refer to the sum of hours worked by all people involved, without adjusting for overlapping time.

• このプロジェクトの延のべ時じ間かんは500時じ間かんを超こえた。

  The total man-hours for this project exceeded 500 hours.

• ボランティアの延のべ時じ間かんを集しゅう計けいする。

  We tally up the total volunteer hours.