It is pointed out that to raise drilling speed, systems engineering must be done well and a complete set of technique must be formed.
指出提高天然气井钻井速度，必须搞好系统工程，形成配套技术。
It is pointed out that to raise drilling speed, systems engineering must be done well and a complete set of technique must be formed.
指出提高天然气井钻井速度，必须搞好系统工程，形成配套技术。
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