采空区密闭墙前瓦斯积聚抽放处理技术研究 - xzbu.com 中国论文网 关键词：采空区；抽放 ；密闭墙；瓦斯积聚 [gap=198]Keywords: goaf; Drainage; Airtight wall; Gas accumulation
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airtight wall management 密闭墙管理
airtight partition wall 隔墙 ; 密闭隔墙
airtight partiition wall 密闭隔墙
protective airtight partition wall 防护密闭隔墙
airtight blast partition wall 防护密闭隔墙
It will help the company promote its super-insulated wall system that is airtight yet breathable, which helps prevent mould growth.
它帮助该公司宣传其密封而透气的超级隔热墙系统，该墙体还能防止霉菌生长。
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Even a stiff, airtight enclosure and moving-wall radiator won't help it override the laws of physics.
ENGADGET: Jawbone Jambox review
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