low gas face
英
美
- 低瓦斯工作面
相关词汇
low fat
low
low-frequency internal friction
low-temperature decontamination
Low effect speed adjusting system
low temperature in situ synthesis
Low ventilation-perfusion ratio
Low Temperature Sizing Processing
low-and medium- alloyed steel
Low-Angle Laser Light Scattering
low-energy dynamic consolidation
low-voltage drawer-type switch
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