To ensure safe production, the first mining face is tracking observed.

为保证安全生产，对首采面进行了跟踪观测。

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To meet the needs of safe production and ensure the secure and efficient operation of units, the safe protection control function of units must be safe, dependable and faultless.

为适应电力安全生产的需要，确保机组安全高效运行，机组的安全保护控制功能必须安全、可靠、完善。

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This article is devoted to ensure the safe production based on considering the effects of downhole tubing pressure conditions to optimize the design of the chokes.

本文为了能够更好的节约成本保证安全生产，在考虑井下油管压力影响的条件下，对节流油嘴进行优化设计。

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An FSA spokesperson said the visit followed deficiencies first identified early last year relating to the condition of the building and the ineffectiveness of controls to ensure safe food production, particularly the cleaning system.

BBC: Pembrokeshire Meat Company

Obama, though, is requiring additional monitoring to better ensure that the production methods are safe, citing federal authority to oversee clean water laws.

FORBES: Can New York and the Nation Frack Safely -- and Profitably?