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GB/T 40344.2-2021真空技術真空泵性能測量標準方法第2部分：容積真空泵Vacuum technology. Standard methods for me...2022-03-18

GB/T 40347-2021植物保護機械往復式容積泵和離心泵試驗方法Crop protection equipment. Reciprocating positive d...2022-03-18

GB/T 40401-2021骨架密度的測量氣體體積置換法Determination of density by volumetric displacement. Skeleton de...2022-03-18

Displacement and deformation analysis for uplift piles2020-11-22

STATIC ANALYSIS OF CABLE STRUCTURE2020-11-22

Optimization of Pt and Pd Displacement Process of Au Reduced Solution2020-11-11

A Comparative Study of CART and PTM for Modelling Water Age2020-07-08

Deformation effect of lateral roof roadway in close coal seams after repeated mining2020-06-12