视最大高度最大视高度
apparent maximum altitude
薄煤层液压支架
hydraulic support on the thin coal seam
超高压液压技术
Ultra-high Pressure Hydraulic Technology
超高压液压控制
ultrahigh hydraulie pressurecontrol
超前支护液压支架
pilot support with hydraulic powered supports
大倾角液压支架
high inclined hydraulic powered support
hydraulic support with large obliquity
高端液压支架
advanced hydraulic support
high rank hydraulic powered support
高压液压齿轮泵
high pressure hydraulic gear pump
高压液压软管
high pressure hydraulic hose
高压液压系统
High pressure hydraulic system
两柱掩护式液压支架
Two-leg Shield Hydraulic Stent
四柱支撑掩护式液压支架
four-leg shield hydraulic stent
液压支架
hydraulic power support
shield powered support
hydraulic timbering
hydraulic powered support
powered support
powered supports
hydraulic support
Support
hydraulic suport
Spatial load analysis
hydraulic supports
hydraulic bracket
hydraulic pressure stand
shield
hydrulic shield
液压支架拆除
hydraulic support removal