shield Hydraulic support powered support
Design of four - bar linkage is emphasis and difficulty of hydraulic support.
四 连杆机构 的设计是液压支架设计的重点和难点。
—— 给力词典精选Its successful selection and application are the prerequisite for successful longwall mining.
正确、合理地选择液压支架架型是长壁工作面采煤成功的前提和关键。
—— 给力词典精选Modern longwall mining employs hydraulic powered supports at the face area.
现代长壁工作面采煤已在挖掘区使用液压支架。
—— 给力词典精选Therefore its successful selection and application are the prerequisite for successful longwall mining.
是以正确的选择和应用液压支架是长壁工作面采煤乐成的先决前提。
—— 给力词典精选The article mainly elaborated the general shield type hydraulic pressure support design process.
本论文主要阐述了一般掩护式液压支架的设计过程。
—— 给力词典精选