The gob-side entry driving in the fully-mechanized coal winning face can be protected successfully by using the anchored cable and rod supporting system.
采用锚杆、锚索支护系统成功地维护了综放沿空掘巷，保证了综放面顺利回采。
Industrial field tests have shown that the status quo of large deformation and severe damage of the roadway in the gob-side entry driving has been improved.
现场工业性试验表明，沿空掘巷巷道变形大、破坏严重的现状得以改善。
The working mechanism and applicable ground for earth pressure balance shield entry-driving machine are described here.
该文叙述土压平衡盾构掘进机的工作机理和适用地层。
The main shaft of mining entry-driving machine broken at earlier time after working for a certain time.
煤矿掘进机主轴在服役一段时间后早期断裂失效。
The main shaft of mining entry-driving machine broken at earlier time after working for a certain time.
煤矿掘进机主轴在服役一段时间后早期断裂失效。
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