(quaternary/information industry)

On the diversified development of the tertiary industry and the characteristics of the fourth industry;

論第三產業的分化發展及第四產業的基本特征

The first strip mini - mill in China;

中國第一座短流程薄板廠

The clinical study of freestyle positions on delivery during the first labor strage;

分娩第一產程自由體位的臨床研究

Clinical obstration on promoting the first stage of the multigravidae by using of 654-2;

目的探討山莨菪堿促進經產婦第一產程的臨床觀察。

Relationship between abnormal fetal heart rate tracing patterns during the second steage of labor and perinatal outcome;

第二產程異常胎心監護圖形與新生兒結局的關系

Observation of course of placental separation by continuous dynamic ultrasonography during third stage of labor;

第三產程中胎盤剝離過程的動態超聲觀察

Discussion about the third problem of environmental engineering geology;

第三環境工程地質問題雛論

Based on systematic working up of former geotechnical engineering investigation reports,by the use of physical mechanic indices and loading test results of the No.

在系統整理以往巖土工程勘察報告的基礎上,利用本區第②層黃土狀粉土的物理力學指標及載荷試驗成果,通過三元一次方程得出第②層黃土狀粉土的承載力的經驗公式,該公式的建立對本區工程建設規劃具有一定的指導意義。

My viewpoint on set calculation of step Ⅲ operating impedance of the type 11 microprocessor_based phase to phase distance protection;

11型微機相間距離保護第Ⅲ段動作阻抗整定計算之我見