groundwater cement

用法例句

The signification of development about driving mud pump and its structure feature and some problems related to design were introduced.

概述了潜水污泥泵研制的意义 ,介绍了此类泵的结构特点及设计中的一些问

, to rely on, the new conception “allowable depth”, established in coastal area of TEDA with shallow groundwater and silt soft foundation, and the new techniques on water drainage by “shallow\|dense type” underground level pipes were introduced.

针对天津开发区原属于无植被海涂地区 ,四周无农、林、牧业依托的现实条件 ,系统地介绍了天津经济技术开发区在滨海浅潜水淤泥质软基础地区创建的“允许深度”的新概念和“浅密式”水平暗管排水新工艺 ,论述了工艺的技术组成、优越性和实施方法。