英语翻译
这是一篇石油英语的翻译,所在段落如下:
AlthoughEORapplicationsareprdominantlyemployedonshore,technologiesarebeingdevelopedtoexpandthereachofEORtooffshoreapplications.ChallengesthatpresentlyexistforoffshoreEORincludeeconomicsofthedevelopment;theweight,spaceandpowerlimiationsofretrofitingexistingoffshorefacilities;andfewerwellsthatare;morewidelyspacedcontributingtodesplacement,sweepandlagtime.
关于EOR(提高采收率)的一篇文章,这是最后一个自然段,将offshoreEOR所面临的的一些困难,最后一句话实在不懂,