钢丝绳使用寿命评定对确保钻井安全与降低钻井成本具有十分重要的意义。
Evaluation of the service life of a rotary drilling line is of great importance to ensuring safe drilling and reducing drilling cost.
大量现场应用表明，该装置能有效地缩短钻井周期，降低工人的劳动强度，保证钻井安全。
Lots of field applications show that this apparatus can effectively reduce drilling cycle, decrease Labour strength and ensure drilling safety.
对于石油产业员工和生态环境而言，今天在海面一英里下发生的一切将会塑造明天海上钻井安全的新格局。
The future safety of offshore drilling for both the roughnecks and the environment will be shaped by what happens a mile below.
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