而盾构尾刷的容易损坏且较难更换的缺点，制约了盾构长距离掘进。
But the weakness of the easy damage and difficult repaired of shield tail brush restrict the shield long advance.
盾尾刷是软土层隧道盾构设备中的一个重要配件，在隧道施工中常被使用到。
The shield tail brush is an important accessory in soft soil tunnel shield device, and is often used in the tunnel construction.
用笔刷尾或牙签点出眼睛、鼻子、嘴和雪人身上的扣子。
Use the end of a paintbrush or a toothpick to paint eyes, a nose, mouth and buttons on your snowmen.
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