| 1. | Analysis and prevention for accident of casualies used hydraulic powered shield supports mining face
掩护支架采煤法伤亡事故分析与防治 |
| 2. | Zy3200 - 14 . 5 31 . 5 light weight hydraulic powered shield support and type selection design of completed equipment
5轻型支架及配套设备的选型设计 |
| 3. | Analysis on rationality of light weight hydraulic powered shield support for fully mechanized caving mining in
煤层综采放顶煤轻型支架合理性分析 |
| 4. | Coal mining method in the deeply inclined coal seams with hydraulic powered shield supports on single leg sustai
大倾角煤层单腿支撑式柔性掩护支架采煤法 |
| 5. | It is the essential characteristic that striving for economic benefits in a certain part of social district or some professions by relying on power shield and organization violence
凭借权力庇护和组织暴力在一定社会区域或行业牟取经济利益是黑社会组织的本质特征。 |
| 6. | While designing hardware and software , some methods are used to decrease the noise such as power shielded , signal value limited and alarm , etc . the test of the system showed that the performance and technical parameters are eligible as expected
在硬件和软件的设计上，采取了多种抗干扰措施。如电源屏蔽、限幅、通道隔离、数字滤波、越限报警等，确保控制系统的安全可靠运行。 |
