without irrigation and drainage 无排灌条件
gas drainage without pressure relief 未卸压抽采瓦斯
without drainage
不排水
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Later, without planning permission, work was undertaken to install drainage and hard standings before mobile homes and caravans were moved on to the site.
BBC: Building work at a travellers site in Newent
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模块上移
模块下移
不移动