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long-distance needle drilling equipment
释义
long-distance needle drilling equipment
Encyclopedia
工学
煤层气钻井
释
long-distance needle drilling equipment
远距离穿针装备
通过实时检测地下近千米处的人工旋转磁场的分布特征,经软件处理、控制,在钻井过程中实现对邻井井眼空间位置进行高精度定位与导航,最终完成两井的精确连通的技术设备。
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Huɑshɑn Guojiɑ Senlin Gonɡyuɑn
Huɑ Xiren
Hu不变矩
HV
HVAC system for classroom
HVAC system for cultural relics
HVAC system for hospitals
HVAC system for hotels
HVAC system for market buildings
HVAC system for museum
HVAC system for office buildings
HVAC system for passenger waiting center
HVAC system for residential buildings
HVAC system for sports buildings
HVAC system for weather environment simulation laboratory
HVC
HVDC converter station
HVDC converter valve
h vector
h-vector
HVL
HVO
HVOF
H. von Koch
H. von Koch (1870—1924)
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