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- sand strata of aquifer 含水砂土层
- Tramps are from the lowest stratum of society. 流浪汉来自社会最下层。
- To form bends in(a stratum of rock. 地层褶曲(在地层的岩石上)形成弯曲
- One of the two main types of aquifer is the unconfined aquifer. 非承压含水层是两种主要含水层之一。
- To form bends in(a stratum of rock). 地层褶曲(在地层的岩石上)形成弯曲
- Tramps are in a low stratum of society. 流浪汉生活在社会的下层。
- Quarternary sand stratum development, with surface run-off directly charging the underground water exists. 第四系砂层发育,地表水对地下水有直接补给关系。
- In digging the well, the men struck first a stratum of sand, then several strata of rock. 在挖井时,他们先挖掘到一层砂,之后是几层石头。
- Therefore, in the process of load transfer within the unconsolidated confined aquifer, the key strata of overburden rock are prone to have a compound breakage when the load on the upper interface of bedrock is great and the bedrock is very thin. 在松散承压含水层的载荷传递作用下,作用在基岩顶界面的载荷较大,当基岩厚度较薄时,采场覆岩关键层易产生复合破断。
- The overlying strata of the coal bed roof are dominated by sedimentary rocks such as shale,sand stone and limestone,whose physical and mechanic properties differ greatly. 煤层顶板覆岩一般以页岩、砂岩、灰岩等沉积岩为主,其物理力学性质差异很大。
- It is a problem that cuts across all strata of society. 这是一个影响到一切社会阶层的问题。
- There were several strata of shop assistants in old China. 在旧中国,店员有不同的阶层。
- DEVELOPMENT OF TSS-TYPE GROUTING TUBE AND ITS APPLICATION IN SATURATED AQUIFER OF SAND STRATUM TSS型注浆管的研制及在饱和含水砂层的应用
- DEVELOPMENT OF TSS TYPE GROUTING TUBE AND ITS APPLICATION IN SATURATED AQUIFER OF SAND STRATUM TSS型注浆管的研制及在饱和含水砂层的应用
- Such inequalities are found in every stratum of society. 流浪汉是社会最下阶层的人。
- There is no experience on the gas-drive mechanism study of aquifer underground gas storages in China. 含水层储气库建库注气与驱动机理数值模拟设计和模拟思路都有其特殊性和复杂性,目前国内对此研究很少。
- A new concept of flow transfixion is suggested by analyzing the general features of aquifer. 摘要利用含水层储能的一般特点,提出流贯通;
- Novels mainly contain a satirical portrayal of the upper strata of society. 小说是一个含有讽刺意味的上流社会写照。
- The results indicate that this technique is not only feasible,but also can impro ve the accuracy of aquifer's parameters. 结果表明,应用该方法确定含水层参数不仅是可行的,而且提高了参数的计算精度。
- There are high quality coal resources in Jurassic strata of Ordos Basin. 鄂尔多斯盆地赋存有侏罗纪优质煤炭资源。