It has very prominent importance in the oil and gas industry, both test Wells and non-testgas, it is a decisive factor.
它在石油与天然气工业中的重要性是十分突出的,无论是试气井还是非试气井,它都是一个决定性的因素。
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Said aim is achieved by using a gas mixture of nitrogen and hydrogen as a testgas and inspecting the cooling circuit by means of a hydrogen probe once a drop in pressure has been recorded.