individual hydraulic prop meaning in English
单体液压支柱
Examples
- Using individual hydraulic prop in thin coal seam face is better than the others in the aspect of support strength , premary supporting force , shrink amount and safety
在薄煤层工作面中使用单体液压支柱，在支护强度、初撑力、可缩量、安全保障及操作人员安全上，都优于其它单体支护材料。