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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| JB/T 13954-2020 |
Disc hob cutter body for full face tunnel boring machine {译} 全断面隧道掘进机用盘形滚刀刀体 |
China Machinery Industry
Standards Disc hob ring |
 English PDF |
| JB/T 13953-2020 |
Disc hob ring for full face tunnel boring machine {译} 全断面隧道掘进机用盘形滚刀刀圈 |
China Machinery Industry
Standards Disc hob ring |
English PDF |
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