该系统可迅速准确检测出轮毂各部位的气孔、裂纹、疏松等缺陷。
And the system can easily inspect the slag inclusion, crack, loosen and other flaws in hubs.
结果表明荧光显示部位存在明显的显微疏松，榫头处有清晰的磨削痕迹，局部有微裂纹。
The results show that there was obvious microporosity at the positions indicated by fluorescence, and clear grinding traces and some local microcracks were found at the dovetails.
实验组将SD雄性乳鼠颅骨体外培养的成骨细胞移植到SD雌性鼠骨质疏松性骨折部位。
For experimental group, in vitro cultured skull osteoblast from the male infant SD rats was transplanted into the osteoporotic fractured area of SD female rats.
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