The anchorage length of bolt can be controlled by adjusting the distance of anchor-boot and pressing ring.

通过调整压环与锚头之间的距离来确定锚杆的锚固长度。

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The anchorage length of bolt can be controlled by adjusting the distance of anchor-boot and pressing ring.

通过调整压环与锚头之间的距离来确定锚杆的锚固长度。

youdao