powered support meaning in Chinese
机械化支保
机械化支架
机械化支柱
Examples
- Determination of setting load of powered support
液压支架初撑力的确定 - Technical condition of caving powered support
放顶煤液压支架技术条件 - Firming measures for powered supports used in mining of three soft seam
煤层液压支架的稳固措施 - Development of zzs6000 17 37 powered support
37型液压支架的研制 - General specification for powered support
液压支架通用技术条件