每行的第三个子元素又有两个子节点，都是 a （锚点）标记。
The third child in each of these rows contains two further children, both of which are a (anchor) tags.
提供了通孔内设置有三个缝线附连位点的骨锚。
Bone anchors are provided having three suture attachment sites disposed within a bore.
本文采用三个边界元模型对巷道底板上锚杆的不同布置形式对防治底鼓的效果进行了模拟研究。
In this paper, three boundary element models were adopted to simulate the preventive effect of different floor bolt layout on the floor heave.
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