This paper mainly researches on the technique of draining long distance pressure relief gas in bed plate tunnel under the circumstance of mining protective coal seam.

本论文主要是针对远程下保护层开采条件下，对底抽巷上向穿层钻孔抽放远程卸压瓦斯技术进行了深入的研究。

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According to the gas cavity in concrete construction, it analyzes the cause of it from materials and process, and corresponding measures are putted forward to relief gas cavity in concrete surface.

针对混凝土施工过程中出现的气泡现象，从材料、工艺等方面，对产生气泡的原因作了分析，从多方面提出了需采取的相应措施，以利混凝土表面气泡的消除。

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What little relief Thornburgh felt at hearing Scranton's report, dissolved the next day when it was reported that a large burst of radioactive gas had escaped from Three Mile Island.

索恩·伯勒听到斯克兰顿报告后的那点微不足道的放松，第二天就消散了。因为据报道，大量放射性气体已从三里岛逸出。

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Any further relief from gas prices might have to wait until later this year.

FORBES: Washington And Oil: First Do No Harm

It was 'no' on gas tax relief that can help -- this summer -- families that are hurting.

CNN: Obama slams McCain's energy policy

"It appears the Democrats are desperate to deny real gas price relief ... they are apparently united behind the misguided policy of the presumptive Democratic nominee for president who says don't provide any new sources of supply, " he said.

CNN: GOP lawmakers want special session on energy crisis