对机械化采煤工作面的采煤机司机和支柱工的劳动心率和能量代谢进行了现场实测。

The heart rate and energy metabolism rate of shearer operators and prop-setters during labour at coal face are measured at work site.

youdao

Rosinje是3000手工供销商中心里的一个，在像肯尼亚这样的地方，手工供销中心是可口可乐配送系统的支柱，这计划的一部分是把可口可乐运送到每个巷子。

Rosinje is one of 3, 000 Manual Distribution Centers that are the backbone of Coca-Cola's delivery system in places such as Kenya and a big part of the plan to get Coke into every alley.

youdao

工勘施工业是地勘经济的支柱产业之一，现在的工勘施工业正面临困境和危机。

Geological Exploration industry is one of the supported industries of geological economy. And now the industry is facing crisis.

youdao