不: a block of wood封闭: seal off; seal楼梯: stairs; staircase; stairway封闭楼梯: enclosed stair封闭楼梯间: enclosed staircase = enclosed stairway不封闭室外楼梯: unenclosed exterior stair不封闭室外楼梯 室外明楼梯: unenclosedexteriorstair封闭楼梯间 用耐火建筑构件分隔: enclosed staircase = enclosed stairway封闭楼宇: closure of premises不封闭的: unconfined不封闭空隙: don't close gaps不封闭式: unseal type不封闭油层: open reservoir受封闭楼宇；危楼: condemned building不封闭储集层: open reservoir; unbounded reservoir不封闭大空隙: close large gaps不封闭小空隙: close small gaps不封闭油气层: open reservoir不封闭中空隙: close medium gaps封闭式楼梯: housed stair不封闭储集层 不封闭油气层 敞开油贮: openreservoir楼梯间封闭墙: stairway enclosure不封缝: unsealed joint楼梯: stairs; staircase; stairway 上[下] 楼梯 ascend [descend] stairs; 爬了很多层楼梯 mount many stairs; 摔下楼梯 fall off the staircase; 一段12级的楼梯 a staircase of 12 steps; 楼梯帮[侧板] bridgeboard; 楼梯扶手 stair railing; 楼梯栏杆 stair railing; 楼梯栏杆扶手 balustrade; 楼梯平台 landing; broadstep; 楼梯石级 stepstone; 楼梯柱 newel 封闭: 1.(密闭;关住使不能通行) seal off; seal (up) 用蜡封闭瓶口 seal a bottle with wax;被严密封闭be kept tightly sealed; 封闭机场 close an airport; 封闭的市场 self-enclosed market2.(查封) close (down) 一家出版社被封闭了。 one publishing house was closed down
