Hydraulic Support
Hydraulic Support
a mining support in which the load-bearing elements (pillars or props), movement of the support, and the shifting of ceilings, protective coverings, and auxiliary units are performed by means of hydraulic devices.
| 单词 | hydraulic support |
| 释义 | Hydraulic SupportHydraulic Supporta mining support in which the load-bearing elements (pillars or props), movement of the support, and the shifting of ceilings, protective coverings, and auxiliary units are performed by means of hydraulic devices. |
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