force filling oil cup

Pump ascending cast (compressive cast) construction in core steel pipe concrete of the concrete arch;

钢管砼拱桥管芯砼泵送顶升浇灌(压注)法施工

Mathematical model of high pressure injection cement liquid and its application;

高压注浆渗流数学模型与工程应用

Seepage analysis and engineering application ofhigh pressure injection of cement liquid;

高压注浆渗流分析与工程应用

Research and application of underground pressure boosting and water injection techniques of inversion type submersible electric pump;

倒置式潜油电泵井下增压注水技术研究与应用