传统上，人们认为烧掉天然气(即燃除)是一种去除石油生产中伴生的多余天然气的安全、有效的方法。
The burning of natural gas - known as flaring - has traditionally been viewed as a safe and effective way of getting rid of excess natural gas that comes with oil production.
无钠、无钙，能有效的达到除气、除渣作用。
Without sodium and calcium, it can effectively degas and remove slag.
采取一定的除气工艺，可以有效降低合金的氧、氮含量，提高合金的纯净度，改善它的冷热疲劳性能。
The oxygen and nitrogen contents can be efficiently removed by special degassing process, to improve thermal fatigue property of K424 alloy.
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