地下注水 meaning in Chinese

underground flooding

And escapes the dirt ability by its unique adsorptive capacity , issuitable contains oil the sewage treatment to the petroleum chemicalindustry profession , the extraction toward underground irrigates , effectively removesthe industry to contain oil the sewage to filter processing , is onekind of better water treatment filter medium
以其独特的吸附能力和脱污能力，适用于石油化工行业的含油污水处理、采油地下注水，有效地去除工业含油污水的过滤处理，是一种较好的水处理过滤介质。