...失区地铁深基坑降水减压施工技术 关键词 ：第⑥层缺失区 深基坑降水减压 施工技术 [gap=596]Keywords layer in the absence of ⑥；pressure lowering in deep foundation pit by de-watering；construction technique ..
基于1个网页-相关网页
This is because, in the absence of a protective ozone layer, the land was bathed in lethal levels of UV radiation.
这是因为，在没有防护臭氧层时，土地沐浴了在紫外辐射的致死的水平。
Add in the frozen dessert products available, improving fusion layer, increase fragrance absence of melting performance.
在冷冻甜食制品中添加可提供热聚变保护层，改进香味逸散，提高熔点的性能。
应用推荐