Researchers have concluded that the Hong Kong Polytechnic University. Because it can penetrate heavily mined. Because the skeleton curve, figure 8 around the skull as "seat belt".
Researchers at the University of Hong Kong poly TECHNIC has concluded that the reason it was able to penetrate heavy digging, because it has a bent skeleton Figure 8 around the skull like a "safety belt"
The Hong Kong retail technical university researchers have concluded that the reason it was able to penetrate heavy digging. Because a skeleton curve figure number 8 around the skull as the "safety belt".