Existing four production lines in use.

现有4条生产线投入使用。

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The company has four production lines mature DVR and Camera 8 production lines.

公司拥有4条成熟的DVR生产线和8条摄像机生产线。

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Riviera is currently operating four production lines as a flexible and efficient minimal production capability.

里维·埃拉目前只开设了四天灵活，高效的最小能力的生产线。

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The expansion incorporates a fully-automated assembly line for air handling units and four production lines for ductless air-conditioning and heating systems.

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And Jiang sees more of the same: He has been busy adding four new production lines to his two factories, which employ 800 workers.

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