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... exploration,kinds of hole in concrete structure,river levees,subgrade grounting hole drilling and direct grouting,civil wells and earth temperature central air-conditioner etc The picture of Geotechnical Dr...
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... exploration,kinds of hole in concrete structure,river levees,subgrade grounting hole drilling and direct grouting,civil wells and earth temperature central air-conditioner etc The picture of Geotechnical Dr...
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...tall building basic exploration, kinds of hole in concrete structure, river, levees, subgrade grouting hole drilling and direct grouting, civil wells and earth central air conditioner, and etc. 1.This drill ...
...tall building basic exploration, kinds of hole in concrete structure, river, levees, subgrade grouting hole drilling and direct grouting, civil wells and earth central air conditioner, and etc. 1.This drill ...
... 4) Adopt the rare earth permanent magnet, which is multipole, mean gap, high power density and high output power. 5) Low speed direct driving, no torque fluctuations 6) Compact structure, high ratio of powe...
... 4) Adopt the rare earth permanent magnet, which is multipole, mean gap, high power density and high output power. 5) Low speed direct driving, no torque fluctuations 6) Compact structure, high ratio of powe...
... 4) Adopt the rare earth permanent magnet, which is multipole, mean gap, high power density and high output power. 5) Low speed direct driving, no torque fluctuations 6) Compact structure, high ratio of powe...
... 4) Adopt the rare earth permanent magnet, which is multipole, mean gap, high power density and high output power. 5) Low speed direct driving, no torque fluctuations 6) Compact structure, high ratio of powe...