焊接面无氧化层比有氧化层效果好;
研究了改性剂种类、插层方式、插层次序对插层效果的影响。
The influence of modifying agent style, insertion method insert layer on the modification effect were studied.
高含水期下入油水分离器开采时,打隔板控制窜层效果并不明显。
Baffles do not have obvious effect on controlling the interference between injection and production zone in high water cut wells with DOWS.
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