hydraulic support with large obliquity
返回 19 条匹配短语对
hydraulic support with suspending hollow plug
柱塞悬浮式液压支柱
pilot support with hydraulic powered supports
超前支护液压支架
advanced hydraulic support
高端液压支架
Drawing Top-Coal with Hydraulic Props
简易放顶煤
HAGC system with hydraulic cylinder below-installed
液压缸下装式HAGC系统
Hydraulic Support
液压支架
液压支承
液压支柱
液压支撑式
支架
Hydraulic Support Leg
液压千斤支腿
hydraulic support on the thin coal seam
薄煤层液压支架
hydraulic support removal
液压支架拆除
large hydraulic generators
大型水轮发电机
Large Hydraulic Turbine
大型水轮机
pressed assembly machine with hydraulic cylinder colunm
缸柱压装机床
pressurizing of hydraulic support
压架
Reverse deep drawing with hydraulic counter pressu
筒形件
Shield Hydraulic Support
掩护式液压支架
Lock Bolt Support with Shotcrete
喷锚支护
management support with a strong believe
诚信经营
rock bolt support with shotcrete
喷锚支护
roof support with reinforced concrete
钢筋混凝土顶板
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