将液压设计技术创新性地应用于轻型潜孔钻机中，实现高效节能。
To achieve high efficiency energy - saving, the hydraulic design of technological innovation is applied to the light down the hole drill.
将液压设计技术创新性地应用于轻型潜孔钻机中，实现高效节能。
To achieve high efficiency energy - saving, the hydraulic design of technological innovation is applied to the light down the hole drill.
应用推荐