cutter seal
... 阀盘密封垫圈 valve disk gasket 刀盘密封 cutter seal 阀盘密封圆 Disc seal ...
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密封舱压力的设置和控制直接关系到开挖地层的稳定、刀盘刀具的磨损和盾构掘进效率。
The pressure balance control between the chamber and the ground at the excavation face is the key for tunneling safely and efficiently.
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