The restoration took almost 4,000 man-hours over four years.

修复工作历时4年，耗费近4,000工时。

柯林斯高阶英语词典

...when output per man-hour is raised.

当每个工时的产量提高时

柯林斯高阶英语词典

We shall complete the man hour requirements for the prefabrication ( site erection ) of this drawing.

咱们将制订这张图纸现场制作 ( 现场安装 ) 所需的工时条件.

期刊摘选

We shall complete the man hour requirements for site fabrication ( site erection ) of this drawing.

我们将制订这张图纸现场建造 ( 现场安装 ) 所需的工时条件.

期刊摘选

A rational production plan is based on accurate estimation on man hour of interim product.

准确地计算中间产品加工工时定额是制定合理生产计划的基础.

期刊摘选

The company spend hundreds of man hour on meetings.

这个公司开会就要耗掉几百个工时.

期刊摘选