DX pile and its several problems of vertical bearing capacities

DX挤扩灌注桩及其竖向承载力的若干问题

The Application of the DX Code to Printed Iron Products

DX编码在印铁制品上的应用

Study of Extruding Mechanism and Testing of the Load Bearing Capacity of DX Squeezed Pile with Expanded Branches and Plates

DX挤扩灌注桩挤扩机理和承载性能试验研究

The DX Center in n Type ⅲ ⅴ Compound Semiconductors

n型Ⅲ-Ⅴ族化合物半导体中的DX中心

DX level in Si doped AlGaAs measured by photoluminescence spectrum

光致发光谱测量掺硅AlGaAs中的DX能级