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避难硐室
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避难硐室
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refuge chamber
避难硐室
煤矿井下发生灾害、人员无法撤出时,为防止有毒、有害气体的侵袭而设立的避难场所。
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Wood alloy
Wood and bamboo product moulding machine
Wood and Fiber Science
wood and wood-based panel hybrid furniture
wood ash
woodball sports
wood based compesite door
wood-based composite materials
wood based panel
wood-based panel
wood-based panel machinery
wood-based panel manufacturing automation
wood-based panel production
wood-based panel production line
wood-based panel secondary processing equipment
wood bellow
wood bending
wood bio-pulping
wood bleaching
wood-block New-Year prints of Qing Dynasty
woodblock overprint and Gong Hua techniques
wood-block printing
Woodblock Print of a Jolly Hotel Theatre
wood bonding
Wood Buffalo National Park
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