Coal mining method and technics are core of high production and efficient mine's building.

采煤方法及工艺是高产高效矿井建设的核心。

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It also verified that the production li ne was a stable, high efficient, minute distortion and low cost special line for Membrane water wall panels.

生产实践证明，该自动线在水冷壁管屏生产中取得良好效果，是稳定、高效、小变形、低成本的管屏专用生产线。

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Production of thin films at high flow velocity, along with large surface area, allow rapid heat transfer and efficient operation.

高流速下的生产薄膜有很大的表面积，使得快速的传热和高效的操作得以实现。

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This device can then be used as the basis for more integrated and cost-efficient, high-volume production versions to help reduce the time and costs of getting to market.

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As other Asian nations become efficient at mass manufacturing, China must embrace research and high-technology production to transform its economy as South Korea and Japan once did.

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