Continued technological advances are pushing the rated depth of underwater operation and drilling capacity to record highs.

随着技术的进步，半潜式钻井平台和钻井船不断更新换代，额定作业水深和钻深能力相应增大。

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After the improvement, the stable combustion test load without firing oil is as low as 45% of rated load, which greatly enhanced the ability of in depth peak load cycling.

改造后其不投油稳燃试验负荷达到了45%，大大提高了锅炉的深度调峰能力。

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