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循环压差式灌浆接箍
meaning in English
circulating differential fill collar
Related Words
灌浆阀
灌浆设备
灌浆孔
灌浆套筒
灌浆管
灌浆钻孔
灌浆系统
密封灌浆
灌浆作业
灌浆坑道
循环训练
循环训练法
循环压差式灌浆套管鞋
循环压力
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