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中文解释
n. [das] 套
![](./cache/images/ef936adba8e1df1ede4c28ef22b77111.png)
[das] 套
![](./cache/images/ef936adba8e1df1ede4c28ef22b77111.png)
。
penetration sleeve, casing pipe, sleeve pipe, drill casing, well casing, wall bushing, casing joint, casing tube
[das] 套
![](./cache/images/ef936adba8e1df1ede4c28ef22b77111.png)
。
penetration sleeve, casing pipe, sleeve pipe, drill casing, well casing, wall bushing, casing joint, casing tube