When radiographing the curved components whose convex side is toward the source and viewing single wall, location markers shall be used.
曲面工件，凸面对着射线源作单壁透照时，定位标记应在。
Convex side of this matter, like, focused beauty and ugliness of human nature, but also highlighted the "Select from the heart," a powerful force.
这件事情像一面凸透镜，聚焦了人性的美丑，也凸显了“从心选择”的强大力量。
The analysis and calculation indicate that the image of a square for a wedge prism is in the shape of bell with a convex side rather than with a concave side.
分析和计算都表明，正方形物体经光楔所成的像是凸侧面的钟形而不是凹侧面的钟形。
应用推荐