semi-circular section

MAIN TYPES OF THE SEMI-VALLEY SCRUBS IN THE UPPER REACHES OF THE MINJIANG RIVER Research on Soil-Forming Feature Semi-Arid Basin at the Upper Section of Minjiang

岷江上游半干旱河谷土壤成土特征研究&以大沟流域为例

When she had made a hole in the entrance she tried to pass through it. Stability analysis of the side slope in the portal section of tunnel with semi-open and semi-underground method

他在洞口上打开了一个洞，就想从里边钻出来。半明半暗法隧道进洞洞口段边坡稳定性研究

A polychromatic staining for semi-thin section

半薄切片的一种多色染色法

Comparison tests were carried out to determine the surface and interior quality of semi-killed steel, and it was found that the "porosity" that the appeared on the cross section of the bloom could be left uncut, so that the metal yield could be increased.

对半镇静钢的表面和内部质量，进行了生产对比试验，认为因疏松引起的钢坯断面空洞，可以少切或不切，以便合理提高钢坯收得率。

Stability analysis of the side slope in the portal section of tunnel with semi-open and semi-underground method

半明半暗法隧道进洞洞口段边坡稳定性研究

For 45# steel car semi-axis, through determining its chemical components, microstructure, hardness, inclusion, observing the breaking section and analyzing its heat treat process, the main reason for its break is found out, the improving measures proposed.

通过检验45钢汽车半轴化学成分、金相组织、硬度、夹杂物，观察断口形貌及分析其热处理工艺，确定了造成汽车半轴断裂的主要原因，继而提出了改进措施。

In the first section, this paper establishes the model of computing the consequence of meandering damage of semi-infinite caisson breakwater by combining the expected sliding distance technique and the diffraction model.

本文第一部分将期望滑移量模型和绕射模型结合，建立了计算半无限长沉箱式防波堤在使用期限内蛇行破坏程度的模型。