In one aspect, the electrical contact has a longitudinal axis and includes a substantially tubular, hollow body having a first end and a second end.
在一方面，所述电接触件含有一条纵轴，并包括基本管状的中空主体，所述中空主体第一末端和第二末端。
2
The results showed that most multiaxial fatigue cracks were initiated and propagated along the direction of maximum shear plane or on the direction perpendicular to the tubular specimen's axis.
研究表明，多轴疲劳裂纹主要是沿最大剪切平面或垂直于管形试样的轴线方向扩展。
3
The experimental results of short concrete-filled steel tubular under axis-compression load show that the mechanical properties of SCC-filled steel tubular are similar to the normal concrete (NC).