Equal efficiency curved surface production function is a new concept.

等效益面生产函数是一个崭新的概念。

youdao

It links up the mine shaft production and the surface production in the transportation.

他是沟通井下生产与地表生产运输的纽带。

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Research results have been used in construction of commercial plant as a design basis for increasing dissolution capacity and recovery and simplifying surface production process.

所获参数已作为大厂建设的设计依据，可以提高溶矿能力，提高资源回收率，简化地面生产工艺。

youdao

Freeport has been ramping up operations at its underground mines amid declining surface production.

WSJ: Indonesian Mine Death Toll Rises, Miners Still Trapped

Our technologies and services include: surface and subsea drilling and production, monitoring and diagnostics, measurement and controls, large-scale LNG, pipeline compression and inspection, well site and industrial power generation, technologies for the refining and petrochemical industries, and modular CNG and LNG units for transportation sectors.

WSJ: GE Unveils LNG In A Box(TM) System; Gasfin Selects New Technology for Fueling Stations in Europe

Once the wells are completed, they are connected by flexible hoses to a floating production platform on the surface.

FORBES: The delicate art of sucking up