enclosuren.附件；围墙；围绕enclosure of crack裂缝表面封闭Enclosure triangle包容三角形enclosure bulkhead围舱壁enclosure movementn.(英国历史上的)圈地运动enclosure structure密围式构筑物；密围式搭建物Enclosure strucfure外围护结构enclosure wall tube后包覆管enclosure rectangle包络矩形Enclosure grassland封禁山地草地enclosure fire model封闭空间火灾模型