论文部分内容阅读
本文根据不同井筒防寒方法的比对,依据现场实际工作经验,探寻一种更为完善,实用,节能,环保的方式。
Based on the comparison of different wellbore cold methods, this paper explores a more perfect, practical, energy-saving and environment-friendly method based on the actual working experience in the field.